54955280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29867}}^1$

素因数の和:29903

約数の個数: 40

約数和(自身を含む): 133330752

約数和(自身を除く): 78375472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 29867, 59734, 119468, 149335, 238936, 298670, 477872, 597340, 686941, 1194680, 1373882, 2389360, 2747764, 3434705, 5495528, 6869410, 10991056, 13738820, 27477640, 54955280]

約数ペア:

[(1, 54955280), (2, 27477640), (4, 13738820), (5, 10991056), (8, 6869410), (10, 5495528), (16, 3434705), (20, 2747764), (23, 2389360), (40, 1373882), (46, 1194680), (80, 686941), (92, 597340), (115, 477872), (184, 298670), (230, 238936), (368, 149335), (460, 119468), (920, 59734), (1840, 29867)]