175040840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19801}}^1$

素因数の和:19842

約数の個数: 64

約数和(自身を含む): 449109360

約数和(自身を除く): 274068520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 19801, 39602, 79204, 99005, 158408, 198010, 257413, 336617, 396020, 514826, 673234, 792040, 1029652, 1287065, 1346468, 1683085, 2059304, 2574130, 2692936, 3366170, 4376021, 5148260, 6732340, 8752042, 10296520, 13464680, 17504084, 21880105, 35008168, 43760210, 87520420, 175040840]

約数ペア:

[(1, 175040840), (2, 87520420), (4, 43760210), (5, 35008168), (8, 21880105), (10, 17504084), (13, 13464680), (17, 10296520), (20, 8752042), (26, 6732340), (34, 5148260), (40, 4376021), (52, 3366170), (65, 2692936), (68, 2574130), (85, 2059304), (104, 1683085), (130, 1346468), (136, 1287065), (170, 1029652), (221, 792040), (260, 673234), (340, 514826), (442, 396020), (520, 336617), (680, 257413), (884, 198010), (1105, 158408), (1768, 99005), (2210, 79204), (4420, 39602), (8840, 19801)]