40211194080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{639491}}^1$

素因数の和:639640

約数の個数: 96

約数和(自身を含む): 127632371328

約数和(自身を除く): 87421177248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 6288, 7860, 10480, 12576, 15720, 20960, 31440, 62880, 639491, 1278982, 1918473, 2557964, 3197455, 3836946, 5115928, 6394910, 7673892, 9592365, 10231856, 12789820, 15347784, 19184730, 20463712, 25579640, 30695568, 38369460, 51159280, 61391136, 76738920, 83773321, 102318560, 153477840, 167546642, 251319963, 306955680, 335093284, 418866605, 502639926, 670186568, 837733210, 1005279852, 1256599815, 1340373136, 1675466420, 2010559704, 2513199630, 2680746272, 3350932840, 4021119408, 5026399260, 6701865680, 8042238816, 10052798520, 13403731360, 20105597040, 40211194080]

約数ペア:

[(1, 40211194080), (2, 20105597040), (3, 13403731360), (4, 10052798520), (5, 8042238816), (6, 6701865680), (8, 5026399260), (10, 4021119408), (12, 3350932840), (15, 2680746272), (16, 2513199630), (20, 2010559704), (24, 1675466420), (30, 1340373136), (32, 1256599815), (40, 1005279852), (48, 837733210), (60, 670186568), (80, 502639926), (96, 418866605), (120, 335093284), (131, 306955680), (160, 251319963), (240, 167546642), (262, 153477840), (393, 102318560), (480, 83773321), (524, 76738920), (655, 61391136), (786, 51159280), (1048, 38369460), (1310, 30695568), (1572, 25579640), (1965, 20463712), (2096, 19184730), (2620, 15347784), (3144, 12789820), (3930, 10231856), (4192, 9592365), (5240, 7673892), (6288, 6394910), (7860, 5115928), (10480, 3836946), (12576, 3197455), (15720, 2557964), (20960, 1918473), (31440, 1278982), (62880, 639491)]