31307157440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7525759}}^1$

素因数の和:7525789

約数の個数: 56

約数和(自身を含む): 80284807680

約数和(自身を除く): 48977650240

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, 7525759, 15051518, 30103036, 37628795, 60206072, 75257590, 97834867, 120412144, 150515180, 195669734, 240824288, 301030360, 391339468, 481648576, 489174335, 602060720, 782678936, 978348670, 1204121440, 1565357872, 1956697340, 2408242880, 3130715744, 3913394680, 6261431488, 7826789360, 15653578720, 31307157440]

約数ペア:

[(1, 31307157440), (2, 15653578720), (4, 7826789360), (5, 6261431488), (8, 3913394680), (10, 3130715744), (13, 2408242880), (16, 1956697340), (20, 1565357872), (26, 1204121440), (32, 978348670), (40, 782678936), (52, 602060720), (64, 489174335), (65, 481648576), (80, 391339468), (104, 301030360), (130, 240824288), (160, 195669734), (208, 150515180), (260, 120412144), (320, 97834867), (416, 75257590), (520, 60206072), (832, 37628795), (1040, 30103036), (2080, 15051518), (4160, 7525759)]