101760160

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{983}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 241024896

約数和(自身を除く): 139264736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 983, 1294, 1966, 2588, 3235, 3932, 4915, 5176, 6470, 7864, 9830, 10352, 12940, 15728, 19660, 20704, 25880, 31456, 39320, 51760, 78640, 103520, 157280, 636001, 1272002, 2544004, 3180005, 5088008, 6360010, 10176016, 12720020, 20352032, 25440040, 50880080, 101760160]

約数ペア:

[(1, 101760160), (2, 50880080), (4, 25440040), (5, 20352032), (8, 12720020), (10, 10176016), (16, 6360010), (20, 5088008), (32, 3180005), (40, 2544004), (80, 1272002), (160, 636001), (647, 157280), (983, 103520), (1294, 78640), (1966, 51760), (2588, 39320), (3235, 31456), (3932, 25880), (4915, 20704), (5176, 19660), (6470, 15728), (7864, 12940), (9830, 10352)]