27902680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2380

約数の個数: 64

約数和(自身を含む): 70580160

約数和(自身を除く): 42677480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2333, 2392, 2990, 4666, 5980, 9332, 11665, 11960, 18664, 23330, 30329, 46660, 53659, 60658, 93320, 107318, 121316, 151645, 214636, 242632, 268295, 303290, 429272, 536590, 606580, 697567, 1073180, 1213160, 1395134, 2146360, 2790268, 3487835, 5580536, 6975670, 13951340, 27902680]

約数ペア:

[(1, 27902680), (2, 13951340), (4, 6975670), (5, 5580536), (8, 3487835), (10, 2790268), (13, 2146360), (20, 1395134), (23, 1213160), (26, 1073180), (40, 697567), (46, 606580), (52, 536590), (65, 429272), (92, 303290), (104, 268295), (115, 242632), (130, 214636), (184, 151645), (230, 121316), (260, 107318), (299, 93320), (460, 60658), (520, 53659), (598, 46660), (920, 30329), (1196, 23330), (1495, 18664), (2333, 11960), (2392, 11665), (2990, 9332), (4666, 5980)]