39659240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 53652760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 179, 191, 232, 290, 358, 382, 580, 716, 764, 895, 955, 1160, 1432, 1528, 1790, 1910, 3580, 3820, 5191, 5539, 7160, 7640, 10382, 11078, 20764, 22156, 25955, 27695, 34189, 41528, 44312, 51910, 55390, 68378, 103820, 110780, 136756, 170945, 207640, 221560, 273512, 341890, 683780, 991481, 1367560, 1982962, 3965924, 4957405, 7931848, 9914810, 19829620, 39659240]

約数ペア:

[(1, 39659240), (2, 19829620), (4, 9914810), (5, 7931848), (8, 4957405), (10, 3965924), (20, 1982962), (29, 1367560), (40, 991481), (58, 683780), (116, 341890), (145, 273512), (179, 221560), (191, 207640), (232, 170945), (290, 136756), (358, 110780), (382, 103820), (580, 68378), (716, 55390), (764, 51910), (895, 44312), (955, 41528), (1160, 34189), (1432, 27695), (1528, 25955), (1790, 22156), (1910, 20764), (3580, 11078), (3820, 10382), (5191, 7640), (5539, 7160)]