54091480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 129542400

約数和(自身を除く): 75450920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 691, 760, 824, 1030, 1382, 1957, 2060, 2764, 3455, 3914, 4120, 5528, 6910, 7828, 9785, 13129, 13820, 15656, 19570, 26258, 27640, 39140, 52516, 65645, 71173, 78280, 105032, 131290, 142346, 262580, 284692, 355865, 525160, 569384, 711730, 1352287, 1423460, 2704574, 2846920, 5409148, 6761435, 10818296, 13522870, 27045740, 54091480]

約数ペア:

[(1, 54091480), (2, 27045740), (4, 13522870), (5, 10818296), (8, 6761435), (10, 5409148), (19, 2846920), (20, 2704574), (38, 1423460), (40, 1352287), (76, 711730), (95, 569384), (103, 525160), (152, 355865), (190, 284692), (206, 262580), (380, 142346), (412, 131290), (515, 105032), (691, 78280), (760, 71173), (824, 65645), (1030, 52516), (1382, 39140), (1957, 27640), (2060, 26258), (2764, 19570), (3455, 15656), (3914, 13820), (4120, 13129), (5528, 9785), (6910, 7828)]