104370040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 248832000

約数和(自身を除く): 144461960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 380, 382, 719, 760, 764, 955, 1438, 1528, 1910, 2876, 3595, 3629, 3820, 5752, 7190, 7258, 7640, 13661, 14380, 14516, 18145, 27322, 28760, 29032, 36290, 54644, 68305, 72580, 109288, 136610, 137329, 145160, 273220, 274658, 546440, 549316, 686645, 1098632, 1373290, 2609251, 2746580, 5218502, 5493160, 10437004, 13046255, 20874008, 26092510, 52185020, 104370040]

約数ペア:

[(1, 104370040), (2, 52185020), (4, 26092510), (5, 20874008), (8, 13046255), (10, 10437004), (19, 5493160), (20, 5218502), (38, 2746580), (40, 2609251), (76, 1373290), (95, 1098632), (152, 686645), (190, 549316), (191, 546440), (380, 274658), (382, 273220), (719, 145160), (760, 137329), (764, 136610), (955, 109288), (1438, 72580), (1528, 68305), (1910, 54644), (2876, 36290), (3595, 29032), (3629, 28760), (3820, 27322), (5752, 18145), (7190, 14516), (7258, 14380), (7640, 13661)]