200053160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 461220480

約数和(自身を除く): 261167320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 163, 244, 305, 326, 488, 503, 610, 652, 815, 1006, 1220, 1304, 1630, 2012, 2440, 2515, 3260, 4024, 5030, 6520, 9943, 10060, 19886, 20120, 30683, 39772, 49715, 61366, 79544, 81989, 99430, 122732, 153415, 163978, 198860, 245464, 306830, 327956, 397720, 409945, 613660, 655912, 819890, 1227320, 1639780, 3279560, 5001329, 10002658, 20005316, 25006645, 40010632, 50013290, 100026580, 200053160]

約数ペア:

[(1, 200053160), (2, 100026580), (4, 50013290), (5, 40010632), (8, 25006645), (10, 20005316), (20, 10002658), (40, 5001329), (61, 3279560), (122, 1639780), (163, 1227320), (244, 819890), (305, 655912), (326, 613660), (488, 409945), (503, 397720), (610, 327956), (652, 306830), (815, 245464), (1006, 198860), (1220, 163978), (1304, 153415), (1630, 122732), (2012, 99430), (2440, 81989), (2515, 79544), (3260, 61366), (4024, 49715), (5030, 39772), (6520, 30683), (9943, 20120), (10060, 19886)]