80169100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2407

約数の個数: 72

約数和(自身を含む): 195987456

約数和(自身を除く): 115818356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 2351, 3100, 3410, 4702, 6820, 8525, 9404, 11755, 17050, 23510, 25861, 34100, 47020, 51722, 58775, 72881, 103444, 117550, 129305, 145762, 235100, 258610, 291524, 364405, 517220, 646525, 728810, 801691, 1293050, 1457620, 1603382, 1822025, 2586100, 3206764, 3644050, 4008455, 7288100, 8016910, 16033820, 20042275, 40084550, 80169100]

約数ペア:

[(1, 80169100), (2, 40084550), (4, 20042275), (5, 16033820), (10, 8016910), (11, 7288100), (20, 4008455), (22, 3644050), (25, 3206764), (31, 2586100), (44, 1822025), (50, 1603382), (55, 1457620), (62, 1293050), (100, 801691), (110, 728810), (124, 646525), (155, 517220), (220, 364405), (275, 291524), (310, 258610), (341, 235100), (550, 145762), (620, 129305), (682, 117550), (775, 103444), (1100, 72881), (1364, 58775), (1550, 51722), (1705, 47020), (2351, 34100), (3100, 25861), (3410, 23510), (4702, 17050), (6820, 11755), (8525, 9404)]