16672801240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{10889}}^1$

素因数の和:11380

約数の個数: 64

約数和(自身を含む): 37988676000

約数和(自身を除く): 21315874760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 379, 404, 505, 758, 808, 1010, 1516, 1895, 2020, 3032, 3790, 4040, 7580, 10889, 15160, 21778, 38279, 43556, 54445, 76558, 87112, 108890, 153116, 191395, 217780, 306232, 382790, 435560, 765580, 1099789, 1531160, 2199578, 4126931, 4399156, 5498945, 8253862, 8798312, 10997890, 16507724, 20634655, 21995780, 33015448, 41269310, 43991560, 82538620, 165077240, 416820031, 833640062, 1667280124, 2084100155, 3334560248, 4168200310, 8336400620, 16672801240]

約数ペア:

[(1, 16672801240), (2, 8336400620), (4, 4168200310), (5, 3334560248), (8, 2084100155), (10, 1667280124), (20, 833640062), (40, 416820031), (101, 165077240), (202, 82538620), (379, 43991560), (404, 41269310), (505, 33015448), (758, 21995780), (808, 20634655), (1010, 16507724), (1516, 10997890), (1895, 8798312), (2020, 8253862), (3032, 5498945), (3790, 4399156), (4040, 4126931), (7580, 2199578), (10889, 1531160), (15160, 1099789), (21778, 765580), (38279, 435560), (43556, 382790), (54445, 306232), (76558, 217780), (87112, 191395), (108890, 153116)]