1915134080

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{15667}}^1$

素因数の和:15877

約数の個数: 64

約数和(自身を含む): 4602631680

約数和(自身を除く): 2687497600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 12224, 15280, 15667, 24448, 30560, 31334, 61120, 62668, 78335, 122240, 125336, 156670, 250672, 313340, 501344, 626680, 1002688, 1253360, 2005376, 2506720, 2992397, 5013440, 5984794, 10026880, 11969588, 14961985, 23939176, 29923970, 47878352, 59847940, 95756704, 119695880, 191513408, 239391760, 383026816, 478783520, 957567040, 1915134080]

約数ペア:

[(1, 1915134080), (2, 957567040), (4, 478783520), (5, 383026816), (8, 239391760), (10, 191513408), (16, 119695880), (20, 95756704), (32, 59847940), (40, 47878352), (64, 29923970), (80, 23939176), (128, 14961985), (160, 11969588), (191, 10026880), (320, 5984794), (382, 5013440), (640, 2992397), (764, 2506720), (955, 2005376), (1528, 1253360), (1910, 1002688), (3056, 626680), (3820, 501344), (6112, 313340), (7640, 250672), (12224, 156670), (15280, 125336), (15667, 122240), (24448, 78335), (30560, 62668), (31334, 61120)]