394366185040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{125113}}^1$

素因数の和:125229

約数の個数: 120

約数和(自身を含む): 970548834024

約数和(自身を除く): 576182648984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 961, 1240, 1271, 1640, 1922, 2480, 2542, 3280, 3844, 4805, 5084, 6355, 7688, 9610, 10168, 12710, 15376, 19220, 20336, 25420, 38440, 39401, 50840, 76880, 78802, 101680, 125113, 157604, 197005, 250226, 315208, 394010, 500452, 625565, 630416, 788020, 1000904, 1251130, 1576040, 2001808, 2502260, 3152080, 3878503, 5004520, 5129633, 7757006, 10009040, 10259266, 15514012, 19392515, 20518532, 25648165, 31028024, 38785030, 41037064, 51296330, 62056048, 77570060, 82074128, 102592660, 120233593, 155140120, 159018623, 205185320, 240467186, 310280240, 318037246, 410370640, 480934372, 601167965, 636074492, 795093115, 961868744, 1202335930, 1272148984, 1590186230, 1923737488, 2404671860, 2544297968, 3180372460, 4809343720, 4929577313, 6360744920, 9618687440, 9859154626, 12721489840, 19718309252, 24647886565, 39436618504, 49295773130, 78873237008, 98591546260, 197183092520, 394366185040]

約数ペア:

[(1, 394366185040), (2, 197183092520), (4, 98591546260), (5, 78873237008), (8, 49295773130), (10, 39436618504), (16, 24647886565), (20, 19718309252), (31, 12721489840), (40, 9859154626), (41, 9618687440), (62, 6360744920), (80, 4929577313), (82, 4809343720), (124, 3180372460), (155, 2544297968), (164, 2404671860), (205, 1923737488), (248, 1590186230), (310, 1272148984), (328, 1202335930), (410, 961868744), (496, 795093115), (620, 636074492), (656, 601167965), (820, 480934372), (961, 410370640), (1240, 318037246), (1271, 310280240), (1640, 240467186), (1922, 205185320), (2480, 159018623), (2542, 155140120), (3280, 120233593), (3844, 102592660), (4805, 82074128), (5084, 77570060), (6355, 62056048), (7688, 51296330), (9610, 41037064), (10168, 38785030), (12710, 31028024), (15376, 25648165), (19220, 20518532), (20336, 19392515), (25420, 15514012), (38440, 10259266), (39401, 10009040), (50840, 7757006), (76880, 5129633), (78802, 5004520), (101680, 3878503), (125113, 3152080), (157604, 2502260), (197005, 2001808), (250226, 1576040), (315208, 1251130), (394010, 1000904), (500452, 788020), (625565, 630416)]