15704982640

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1\times {\mathrm{1879}}^1$

素因数の和:2630

約数の個数: 80

約数和(自身を含む): 36791930880

約数和(自身を除く): 21086948240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 547, 764, 955, 1094, 1528, 1879, 1910, 2188, 2735, 3056, 3758, 3820, 4376, 5470, 7516, 7640, 8752, 9395, 10940, 15032, 15280, 18790, 21880, 30064, 37580, 43760, 75160, 104477, 150320, 208954, 358889, 417908, 522385, 717778, 835816, 1027813, 1044770, 1435556, 1671632, 1794445, 2055626, 2089540, 2871112, 3588890, 4111252, 4179080, 5139065, 5742224, 7177780, 8222504, 8358160, 10278130, 14355560, 16445008, 20556260, 28711120, 41112520, 82225040, 196312283, 392624566, 785249132, 981561415, 1570498264, 1963122830, 3140996528, 3926245660, 7852491320, 15704982640]

約数ペア:

[(1, 15704982640), (2, 7852491320), (4, 3926245660), (5, 3140996528), (8, 1963122830), (10, 1570498264), (16, 981561415), (20, 785249132), (40, 392624566), (80, 196312283), (191, 82225040), (382, 41112520), (547, 28711120), (764, 20556260), (955, 16445008), (1094, 14355560), (1528, 10278130), (1879, 8358160), (1910, 8222504), (2188, 7177780), (2735, 5742224), (3056, 5139065), (3758, 4179080), (3820, 4111252), (4376, 3588890), (5470, 2871112), (7516, 2089540), (7640, 2055626), (8752, 1794445), (9395, 1671632), (10940, 1435556), (15032, 1044770), (15280, 1027813), (18790, 835816), (21880, 717778), (30064, 522385), (37580, 417908), (43760, 358889), (75160, 208954), (104477, 150320)]