74047840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14929}}^1$

素因数の和:14975

約数の個数: 48

約数和(自身を含む): 180593280

約数和(自身を除く): 106545440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 14929, 29858, 59716, 74645, 119432, 149290, 238864, 298580, 462799, 477728, 597160, 925598, 1194320, 1851196, 2313995, 2388640, 3702392, 4627990, 7404784, 9255980, 14809568, 18511960, 37023920, 74047840]

約数ペア:

[(1, 74047840), (2, 37023920), (4, 18511960), (5, 14809568), (8, 9255980), (10, 7404784), (16, 4627990), (20, 3702392), (31, 2388640), (32, 2313995), (40, 1851196), (62, 1194320), (80, 925598), (124, 597160), (155, 477728), (160, 462799), (248, 298580), (310, 238864), (496, 149290), (620, 119432), (992, 74645), (1240, 59716), (2480, 29858), (4960, 14929)]