40555700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 92124312

約数和(自身を除く): 51568612

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 97, 100, 113, 148, 185, 194, 226, 370, 388, 452, 485, 565, 740, 925, 970, 1130, 1850, 1940, 2260, 2425, 2825, 3589, 3700, 4181, 4850, 5650, 7178, 8362, 9700, 10961, 11300, 14356, 16724, 17945, 20905, 21922, 35890, 41810, 43844, 54805, 71780, 83620, 89725, 104525, 109610, 179450, 209050, 219220, 274025, 358900, 405557, 418100, 548050, 811114, 1096100, 1622228, 2027785, 4055570, 8111140, 10138925, 20277850, 40555700]

約数ペア:

[(1, 40555700), (2, 20277850), (4, 10138925), (5, 8111140), (10, 4055570), (20, 2027785), (25, 1622228), (37, 1096100), (50, 811114), (74, 548050), (97, 418100), (100, 405557), (113, 358900), (148, 274025), (185, 219220), (194, 209050), (226, 179450), (370, 109610), (388, 104525), (452, 89725), (485, 83620), (565, 71780), (740, 54805), (925, 43844), (970, 41810), (1130, 35890), (1850, 21922), (1940, 20905), (2260, 17945), (2425, 16724), (2825, 14356), (3589, 11300), (3700, 10961), (4181, 9700), (4850, 8362), (5650, 7178)]