804967280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59539}}^1$

素因数の和:59578

約数の個数: 60

約数和(自身を含む): 2026622520

約数和(自身を除く): 1221655240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 59539, 119078, 238156, 297695, 476312, 595390, 774007, 952624, 1190780, 1548014, 2381560, 3096028, 3870035, 4763120, 6192056, 7740070, 10062091, 12384112, 15480140, 20124182, 30960280, 40248364, 50310455, 61920560, 80496728, 100620910, 160993456, 201241820, 402483640, 804967280]

約数ペア:

[(1, 804967280), (2, 402483640), (4, 201241820), (5, 160993456), (8, 100620910), (10, 80496728), (13, 61920560), (16, 50310455), (20, 40248364), (26, 30960280), (40, 20124182), (52, 15480140), (65, 12384112), (80, 10062091), (104, 7740070), (130, 6192056), (169, 4763120), (208, 3870035), (260, 3096028), (338, 2381560), (520, 1548014), (676, 1190780), (845, 952624), (1040, 774007), (1352, 595390), (1690, 476312), (2704, 297695), (3380, 238156), (6760, 119078), (13520, 59539)]