40895790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5561

約数の個数: 64

約数和(自身を含む): 111283200

約数和(自身を除く): 70387410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 5519, 7410, 11038, 16557, 27595, 33114, 55190, 71747, 82785, 104861, 143494, 165570, 209722, 215241, 314583, 358735, 430482, 524305, 629166, 717470, 1048610, 1076205, 1363193, 1572915, 2152410, 2726386, 3145830, 4089579, 6815965, 8179158, 13631930, 20447895, 40895790]

約数ペア:

[(1, 40895790), (2, 20447895), (3, 13631930), (5, 8179158), (6, 6815965), (10, 4089579), (13, 3145830), (15, 2726386), (19, 2152410), (26, 1572915), (30, 1363193), (38, 1076205), (39, 1048610), (57, 717470), (65, 629166), (78, 524305), (95, 430482), (114, 358735), (130, 314583), (190, 215241), (195, 209722), (247, 165570), (285, 143494), (390, 104861), (494, 82785), (570, 71747), (741, 55190), (1235, 33114), (1482, 27595), (2470, 16557), (3705, 11038), (5519, 7410)]