481648960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115781}}^1$

素因数の和:115811

約数の個数: 56

約数和(自身を含む): 1235162376

約数和(自身を除く): 753513416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 115781, 231562, 463124, 578905, 926248, 1157810, 1505153, 1852496, 2315620, 3010306, 3704992, 4631240, 6020612, 7409984, 7525765, 9262480, 12041224, 15051530, 18524960, 24082448, 30103060, 37049920, 48164896, 60206120, 96329792, 120412240, 240824480, 481648960]

約数ペア:

[(1, 481648960), (2, 240824480), (4, 120412240), (5, 96329792), (8, 60206120), (10, 48164896), (13, 37049920), (16, 30103060), (20, 24082448), (26, 18524960), (32, 15051530), (40, 12041224), (52, 9262480), (64, 7525765), (65, 7409984), (80, 6020612), (104, 4631240), (130, 3704992), (160, 3010306), (208, 2315620), (260, 1852496), (320, 1505153), (416, 1157810), (520, 926248), (832, 578905), (1040, 463124), (2080, 231562), (4160, 115781)]