82926640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 205567200

約数和(自身を除く): 122640560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 613, 712, 760, 890, 1226, 1424, 1520, 1691, 1780, 2452, 3065, 3382, 3560, 4904, 6130, 6764, 7120, 8455, 9808, 11647, 12260, 13528, 16910, 23294, 24520, 27056, 33820, 46588, 49040, 54557, 58235, 67640, 93176, 109114, 116470, 135280, 186352, 218228, 232940, 272785, 436456, 465880, 545570, 872912, 931760, 1036583, 1091140, 2073166, 2182280, 4146332, 4364560, 5182915, 8292664, 10365830, 16585328, 20731660, 41463320, 82926640]

約数ペア:

[(1, 82926640), (2, 41463320), (4, 20731660), (5, 16585328), (8, 10365830), (10, 8292664), (16, 5182915), (19, 4364560), (20, 4146332), (38, 2182280), (40, 2073166), (76, 1091140), (80, 1036583), (89, 931760), (95, 872912), (152, 545570), (178, 465880), (190, 436456), (304, 272785), (356, 232940), (380, 218228), (445, 186352), (613, 135280), (712, 116470), (760, 109114), (890, 93176), (1226, 67640), (1424, 58235), (1520, 54557), (1691, 49040), (1780, 46588), (2452, 33820), (3065, 27056), (3382, 24520), (3560, 23294), (4904, 16910), (6130, 13528), (6764, 12260), (7120, 11647), (8455, 9808)]