214485280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 530385408

約数和(自身を除く): 315900128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 83, 124, 155, 160, 166, 248, 310, 332, 415, 496, 521, 620, 664, 830, 992, 1042, 1240, 1328, 1660, 2084, 2480, 2573, 2605, 2656, 3320, 4168, 4960, 5146, 5210, 6640, 8336, 10292, 10420, 12865, 13280, 16151, 16672, 20584, 20840, 25730, 32302, 41168, 41680, 43243, 51460, 64604, 80755, 82336, 83360, 86486, 102920, 129208, 161510, 172972, 205840, 216215, 258416, 323020, 345944, 411680, 432430, 516832, 646040, 691888, 864860, 1292080, 1340533, 1383776, 1729720, 2584160, 2681066, 3459440, 5362132, 6702665, 6918880, 10724264, 13405330, 21448528, 26810660, 42897056, 53621320, 107242640, 214485280]

約数ペア:

[(1, 214485280), (2, 107242640), (4, 53621320), (5, 42897056), (8, 26810660), (10, 21448528), (16, 13405330), (20, 10724264), (31, 6918880), (32, 6702665), (40, 5362132), (62, 3459440), (80, 2681066), (83, 2584160), (124, 1729720), (155, 1383776), (160, 1340533), (166, 1292080), (248, 864860), (310, 691888), (332, 646040), (415, 516832), (496, 432430), (521, 411680), (620, 345944), (664, 323020), (830, 258416), (992, 216215), (1042, 205840), (1240, 172972), (1328, 161510), (1660, 129208), (2084, 102920), (2480, 86486), (2573, 83360), (2605, 82336), (2656, 80755), (3320, 64604), (4168, 51460), (4960, 43243), (5146, 41680), (5210, 41168), (6640, 32302), (8336, 25730), (10292, 20840), (10420, 20584), (12865, 16672), (13280, 16151)]