47140880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7459}}^1$

素因数の和:7551

約数の個数: 40

約数和(自身を含む): 111004800

約数和(自身を除く): 63863920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 7459, 14918, 29836, 37295, 59672, 74590, 119344, 149180, 298360, 589261, 596720, 1178522, 2357044, 2946305, 4714088, 5892610, 9428176, 11785220, 23570440, 47140880]

約数ペア:

[(1, 47140880), (2, 23570440), (4, 11785220), (5, 9428176), (8, 5892610), (10, 4714088), (16, 2946305), (20, 2357044), (40, 1178522), (79, 596720), (80, 589261), (158, 298360), (316, 149180), (395, 119344), (632, 74590), (790, 59672), (1264, 37295), (1580, 29836), (3160, 14918), (6320, 7459)]