11782960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 31980096

約数和(自身を除く): 20197136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 397, 424, 530, 560, 742, 794, 848, 1060, 1484, 1588, 1855, 1985, 2120, 2779, 2968, 3176, 3710, 3970, 4240, 5558, 5936, 6352, 7420, 7940, 11116, 13895, 14840, 15880, 21041, 22232, 27790, 29680, 31760, 42082, 44464, 55580, 84164, 105205, 111160, 147287, 168328, 210410, 222320, 294574, 336656, 420820, 589148, 736435, 841640, 1178296, 1472870, 1683280, 2356592, 2945740, 5891480, 11782960]

約数ペア:

[(1, 11782960), (2, 5891480), (4, 2945740), (5, 2356592), (7, 1683280), (8, 1472870), (10, 1178296), (14, 841640), (16, 736435), (20, 589148), (28, 420820), (35, 336656), (40, 294574), (53, 222320), (56, 210410), (70, 168328), (80, 147287), (106, 111160), (112, 105205), (140, 84164), (212, 55580), (265, 44464), (280, 42082), (371, 31760), (397, 29680), (424, 27790), (530, 22232), (560, 21041), (742, 15880), (794, 14840), (848, 13895), (1060, 11116), (1484, 7940), (1588, 7420), (1855, 6352), (1985, 5936), (2120, 5558), (2779, 4240), (2968, 3970), (3176, 3710)]