51547600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 139491072

約数和(自身を除く): 87943472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 200, 208, 230, 260, 299, 325, 368, 400, 431, 460, 520, 575, 598, 650, 862, 920, 1040, 1150, 1196, 1300, 1495, 1724, 1840, 2155, 2300, 2392, 2600, 2990, 3448, 4310, 4600, 4784, 5200, 5603, 5980, 6896, 7475, 8620, 9200, 9913, 10775, 11206, 11960, 14950, 17240, 19826, 21550, 22412, 23920, 28015, 29900, 34480, 39652, 43100, 44824, 49565, 56030, 59800, 79304, 86200, 89648, 99130, 112060, 119600, 128869, 140075, 158608, 172400, 198260, 224120, 247825, 257738, 280150, 396520, 448240, 495650, 515476, 560300, 644345, 793040, 991300, 1030952, 1120600, 1288690, 1982600, 2061904, 2241200, 2577380, 3221725, 3965200, 5154760, 6443450, 10309520, 12886900, 25773800, 51547600]

約数ペア:

[(1, 51547600), (2, 25773800), (4, 12886900), (5, 10309520), (8, 6443450), (10, 5154760), (13, 3965200), (16, 3221725), (20, 2577380), (23, 2241200), (25, 2061904), (26, 1982600), (40, 1288690), (46, 1120600), (50, 1030952), (52, 991300), (65, 793040), (80, 644345), (92, 560300), (100, 515476), (104, 495650), (115, 448240), (130, 396520), (184, 280150), (200, 257738), (208, 247825), (230, 224120), (260, 198260), (299, 172400), (325, 158608), (368, 140075), (400, 128869), (431, 119600), (460, 112060), (520, 99130), (575, 89648), (598, 86200), (650, 79304), (862, 59800), (920, 56030), (1040, 49565), (1150, 44824), (1196, 43100), (1300, 39652), (1495, 34480), (1724, 29900), (1840, 28015), (2155, 23920), (2300, 22412), (2392, 21550), (2600, 19826), (2990, 17240), (3448, 14950), (4310, 11960), (4600, 11206), (4784, 10775), (5200, 9913), (5603, 9200), (5980, 8620), (6896, 7475)]