25368040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 36839960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1151, 1160, 2204, 2302, 2755, 4408, 4604, 5510, 5755, 9208, 11020, 11510, 21869, 22040, 23020, 33379, 43738, 46040, 66758, 87476, 109345, 133516, 166895, 174952, 218690, 267032, 333790, 437380, 634201, 667580, 874760, 1268402, 1335160, 2536804, 3171005, 5073608, 6342010, 12684020, 25368040]

約数ペア:

[(1, 25368040), (2, 12684020), (4, 6342010), (5, 5073608), (8, 3171005), (10, 2536804), (19, 1335160), (20, 1268402), (29, 874760), (38, 667580), (40, 634201), (58, 437380), (76, 333790), (95, 267032), (116, 218690), (145, 174952), (152, 166895), (190, 133516), (232, 109345), (290, 87476), (380, 66758), (551, 46040), (580, 43738), (760, 33379), (1102, 23020), (1151, 22040), (1160, 21869), (2204, 11510), (2302, 11020), (2755, 9208), (4408, 5755), (4604, 5510)]