39478960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1367}}^1$

素因数の和:1418

約数の個数: 60

約数和(自身を含む): 96944688

約数和(自身を除く): 57465728

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1367, 1444, 1520, 1805, 2734, 2888, 3610, 5468, 5776, 6835, 7220, 10936, 13670, 14440, 21872, 25973, 27340, 28880, 51946, 54680, 103892, 109360, 129865, 207784, 259730, 415568, 493487, 519460, 986974, 1038920, 1973948, 2077840, 2467435, 3947896, 4934870, 7895792, 9869740, 19739480, 39478960]

約数ペア:

[(1, 39478960), (2, 19739480), (4, 9869740), (5, 7895792), (8, 4934870), (10, 3947896), (16, 2467435), (19, 2077840), (20, 1973948), (38, 1038920), (40, 986974), (76, 519460), (80, 493487), (95, 415568), (152, 259730), (190, 207784), (304, 129865), (361, 109360), (380, 103892), (722, 54680), (760, 51946), (1367, 28880), (1444, 27340), (1520, 25973), (1805, 21872), (2734, 14440), (2888, 13670), (3610, 10936), (5468, 7220), (5776, 6835)]