40084550

素因数分解:

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

素因数の和:2405

約数の個数: 48

約数和(自身を含む): 83994624

約数和(自身を除く): 43910074

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 2351, 3410, 4702, 8525, 11755, 17050, 23510, 25861, 51722, 58775, 72881, 117550, 129305, 145762, 258610, 364405, 646525, 728810, 801691, 1293050, 1603382, 1822025, 3644050, 4008455, 8016910, 20042275, 40084550]

約数ペア:

[(1, 40084550), (2, 20042275), (5, 8016910), (10, 4008455), (11, 3644050), (22, 1822025), (25, 1603382), (31, 1293050), (50, 801691), (55, 728810), (62, 646525), (110, 364405), (155, 258610), (275, 145762), (310, 129305), (341, 117550), (550, 72881), (682, 58775), (775, 51722), (1550, 25861), (1705, 23510), (2351, 17050), (3410, 11755), (4702, 8525)]