49600720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 127648080

約数和(自身を除く): 78047360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1289, 1480, 1924, 2405, 2578, 2960, 3848, 4810, 5156, 6445, 7696, 9620, 10312, 12890, 16757, 19240, 20624, 25780, 33514, 38480, 47693, 51560, 67028, 83785, 95386, 103120, 134056, 167570, 190772, 238465, 268112, 335140, 381544, 476930, 620009, 670280, 763088, 953860, 1240018, 1340560, 1907720, 2480036, 3100045, 3815440, 4960072, 6200090, 9920144, 12400180, 24800360, 49600720]

約数ペア:

[(1, 49600720), (2, 24800360), (4, 12400180), (5, 9920144), (8, 6200090), (10, 4960072), (13, 3815440), (16, 3100045), (20, 2480036), (26, 1907720), (37, 1340560), (40, 1240018), (52, 953860), (65, 763088), (74, 670280), (80, 620009), (104, 476930), (130, 381544), (148, 335140), (185, 268112), (208, 238465), (260, 190772), (296, 167570), (370, 134056), (481, 103120), (520, 95386), (592, 83785), (740, 67028), (962, 51560), (1040, 47693), (1289, 38480), (1480, 33514), (1924, 25780), (2405, 20624), (2578, 19240), (2960, 16757), (3848, 12890), (4810, 10312), (5156, 9620), (6445, 7696)]