39666680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 97932240

約数和(自身を除く): 58265560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 67, 76, 82, 95, 134, 152, 164, 190, 205, 268, 328, 335, 361, 380, 410, 536, 670, 722, 760, 779, 820, 1273, 1340, 1444, 1558, 1640, 1805, 2546, 2680, 2747, 2888, 3116, 3610, 3895, 5092, 5494, 6232, 6365, 7220, 7790, 10184, 10988, 12730, 13735, 14440, 14801, 15580, 21976, 24187, 25460, 27470, 29602, 31160, 48374, 50920, 52193, 54940, 59204, 74005, 96748, 104386, 109880, 118408, 120935, 148010, 193496, 208772, 241870, 260965, 296020, 417544, 483740, 521930, 592040, 967480, 991667, 1043860, 1983334, 2087720, 3966668, 4958335, 7933336, 9916670, 19833340, 39666680]

約数ペア:

[(1, 39666680), (2, 19833340), (4, 9916670), (5, 7933336), (8, 4958335), (10, 3966668), (19, 2087720), (20, 1983334), (38, 1043860), (40, 991667), (41, 967480), (67, 592040), (76, 521930), (82, 483740), (95, 417544), (134, 296020), (152, 260965), (164, 241870), (190, 208772), (205, 193496), (268, 148010), (328, 120935), (335, 118408), (361, 109880), (380, 104386), (410, 96748), (536, 74005), (670, 59204), (722, 54940), (760, 52193), (779, 50920), (820, 48374), (1273, 31160), (1340, 29602), (1444, 27470), (1558, 25460), (1640, 24187), (1805, 21976), (2546, 15580), (2680, 14801), (2747, 14440), (2888, 13735), (3116, 12730), (3610, 10988), (3895, 10184), (5092, 7790), (5494, 7220), (6232, 6365)]