553702160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20297}}^1$

素因数の和:20352

約数の個数: 80

約数和(自身を含む): 1449764352

約数和(自身を除く): 896062192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 20297, 27280, 40594, 81188, 101485, 162376, 202970, 223267, 324752, 405940, 446534, 629207, 811880, 893068, 1116335, 1258414, 1623760, 1786136, 2232670, 2516828, 3146035, 3572272, 4465340, 5033656, 6292070, 6921277, 8930680, 10067312, 12584140, 13842554, 17861360, 25168280, 27685108, 34606385, 50336560, 55370216, 69212770, 110740432, 138425540, 276851080, 553702160]

約数ペア:

[(1, 553702160), (2, 276851080), (4, 138425540), (5, 110740432), (8, 69212770), (10, 55370216), (11, 50336560), (16, 34606385), (20, 27685108), (22, 25168280), (31, 17861360), (40, 13842554), (44, 12584140), (55, 10067312), (62, 8930680), (80, 6921277), (88, 6292070), (110, 5033656), (124, 4465340), (155, 3572272), (176, 3146035), (220, 2516828), (248, 2232670), (310, 1786136), (341, 1623760), (440, 1258414), (496, 1116335), (620, 893068), (682, 811880), (880, 629207), (1240, 446534), (1364, 405940), (1705, 324752), (2480, 223267), (2728, 202970), (3410, 162376), (5456, 101485), (6820, 81188), (13640, 40594), (20297, 27280)]