1527999920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{616129}}^1$

素因数の和:616173

約数の個数: 40

約数和(自身を含む): 3667205760

約数和(自身を除く): 2139205840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 616129, 1232258, 2464516, 3080645, 4929032, 6161290, 9858064, 12322580, 19099999, 24645160, 38199998, 49290320, 76399996, 95499995, 152799992, 190999990, 305599984, 381999980, 763999960, 1527999920]

約数ペア:

[(1, 1527999920), (2, 763999960), (4, 381999980), (5, 305599984), (8, 190999990), (10, 152799992), (16, 95499995), (20, 76399996), (31, 49290320), (40, 38199998), (62, 24645160), (80, 19099999), (124, 12322580), (155, 9858064), (248, 6161290), (310, 4929032), (496, 3080645), (620, 2464516), (1240, 1232258), (2480, 616129)]