85618280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1$

素因数の和:6330

約数の個数: 64

約数和(自身を含む): 216967680

約数和(自身を除く): 131349400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6277, 6820, 12554, 13640, 25108, 31385, 50216, 62770, 69047, 125540, 138094, 194587, 251080, 276188, 345235, 389174, 552376, 690470, 778348, 972935, 1380940, 1556696, 1945870, 2140457, 2761880, 3891740, 4280914, 7783480, 8561828, 10702285, 17123656, 21404570, 42809140, 85618280]

約数ペア:

[(1, 85618280), (2, 42809140), (4, 21404570), (5, 17123656), (8, 10702285), (10, 8561828), (11, 7783480), (20, 4280914), (22, 3891740), (31, 2761880), (40, 2140457), (44, 1945870), (55, 1556696), (62, 1380940), (88, 972935), (110, 778348), (124, 690470), (155, 552376), (220, 389174), (248, 345235), (310, 276188), (341, 251080), (440, 194587), (620, 138094), (682, 125540), (1240, 69047), (1364, 62770), (1705, 50216), (2728, 31385), (3410, 25108), (6277, 13640), (6820, 12554)]