82607980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45389}}^1$

素因数の和:45418

約数の個数: 48

約数和(自身を含む): 213514560

約数和(自身を除く): 130906580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 45389, 90778, 181556, 226945, 317723, 453890, 590057, 635446, 907780, 1180114, 1270892, 1588615, 2360228, 2950285, 3177230, 4130399, 5900570, 6354460, 8260798, 11801140, 16521596, 20651995, 41303990, 82607980]

約数ペア:

[(1, 82607980), (2, 41303990), (4, 20651995), (5, 16521596), (7, 11801140), (10, 8260798), (13, 6354460), (14, 5900570), (20, 4130399), (26, 3177230), (28, 2950285), (35, 2360228), (52, 1588615), (65, 1270892), (70, 1180114), (91, 907780), (130, 635446), (140, 590057), (182, 453890), (260, 317723), (364, 226945), (455, 181556), (910, 90778), (1820, 45389)]