40810421480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1142509}}^1$

素因数の和:1142586

約数の個数: 64

約数和(自身を含む): 98712864000

約数和(自身を除く): 57902442520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 3572, 4465, 7144, 8930, 17860, 35720, 1142509, 2285018, 4570036, 5712545, 9140072, 11425090, 21707671, 22850180, 43415342, 45700360, 53697923, 86830684, 107395846, 108538355, 173661368, 214791692, 217076710, 268489615, 429583384, 434153420, 536979230, 868306840, 1020260537, 1073958460, 2040521074, 2147916920, 4081042148, 5101302685, 8162084296, 10202605370, 20405210740, 40810421480]

約数ペア:

[(1, 40810421480), (2, 20405210740), (4, 10202605370), (5, 8162084296), (8, 5101302685), (10, 4081042148), (19, 2147916920), (20, 2040521074), (38, 1073958460), (40, 1020260537), (47, 868306840), (76, 536979230), (94, 434153420), (95, 429583384), (152, 268489615), (188, 217076710), (190, 214791692), (235, 173661368), (376, 108538355), (380, 107395846), (470, 86830684), (760, 53697923), (893, 45700360), (940, 43415342), (1786, 22850180), (1880, 21707671), (3572, 11425090), (4465, 9140072), (7144, 5712545), (8930, 4570036), (17860, 2285018), (35720, 1142509)]