8061560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 20109600

約数和(自身を除く): 12048040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 419, 481, 520, 740, 838, 962, 1480, 1676, 1924, 2095, 2405, 3352, 3848, 4190, 4810, 5447, 8380, 9620, 10894, 15503, 16760, 19240, 21788, 27235, 31006, 43576, 54470, 62012, 77515, 108940, 124024, 155030, 201539, 217880, 310060, 403078, 620120, 806156, 1007695, 1612312, 2015390, 4030780, 8061560]

約数ペア:

[(1, 8061560), (2, 4030780), (4, 2015390), (5, 1612312), (8, 1007695), (10, 806156), (13, 620120), (20, 403078), (26, 310060), (37, 217880), (40, 201539), (52, 155030), (65, 124024), (74, 108940), (104, 77515), (130, 62012), (148, 54470), (185, 43576), (260, 31006), (296, 27235), (370, 21788), (419, 19240), (481, 16760), (520, 15503), (740, 10894), (838, 9620), (962, 8380), (1480, 5447), (1676, 4810), (1924, 4190), (2095, 3848), (2405, 3352)]