8889593680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{15329}}^1$

素因数の和:16012

約数の個数: 80

約数和(自身を含む): 22582929600

約数和(自身を除く): 13693335920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 659, 880, 1318, 2636, 3295, 5272, 6590, 7249, 10544, 13180, 14498, 15329, 26360, 28996, 30658, 36245, 52720, 57992, 61316, 72490, 76645, 115984, 122632, 144980, 153290, 168619, 245264, 289960, 306580, 337238, 579920, 613160, 674476, 843095, 1226320, 1348952, 1686190, 2697904, 3372380, 6744760, 10101811, 13489520, 20203622, 40407244, 50509055, 80814488, 101018110, 111119921, 161628976, 202036220, 222239842, 404072440, 444479684, 555599605, 808144880, 888959368, 1111199210, 1777918736, 2222398420, 4444796840, 8889593680]

約数ペア:

[(1, 8889593680), (2, 4444796840), (4, 2222398420), (5, 1777918736), (8, 1111199210), (10, 888959368), (11, 808144880), (16, 555599605), (20, 444479684), (22, 404072440), (40, 222239842), (44, 202036220), (55, 161628976), (80, 111119921), (88, 101018110), (110, 80814488), (176, 50509055), (220, 40407244), (440, 20203622), (659, 13489520), (880, 10101811), (1318, 6744760), (2636, 3372380), (3295, 2697904), (5272, 1686190), (6590, 1348952), (7249, 1226320), (10544, 843095), (13180, 674476), (14498, 613160), (15329, 579920), (26360, 337238), (28996, 306580), (30658, 289960), (36245, 245264), (52720, 168619), (57992, 153290), (61316, 144980), (72490, 122632), (76645, 115984)]