84806800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 224735616

約数和(自身を除く): 139928816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 188, 200, 208, 235, 260, 325, 347, 376, 400, 470, 520, 611, 650, 694, 752, 940, 1040, 1175, 1222, 1300, 1388, 1735, 1880, 2350, 2444, 2600, 2776, 3055, 3470, 3760, 4511, 4700, 4888, 5200, 5552, 6110, 6940, 8675, 9022, 9400, 9776, 12220, 13880, 15275, 16309, 17350, 18044, 18800, 22555, 24440, 27760, 30550, 32618, 34700, 36088, 45110, 48880, 61100, 65236, 69400, 72176, 81545, 90220, 112775, 122200, 130472, 138800, 163090, 180440, 212017, 225550, 244400, 260944, 326180, 360880, 407725, 424034, 451100, 652360, 815450, 848068, 902200, 1060085, 1304720, 1630900, 1696136, 1804400, 2120170, 3261800, 3392272, 4240340, 5300425, 6523600, 8480680, 10600850, 16961360, 21201700, 42403400, 84806800]

約数ペア:

[(1, 84806800), (2, 42403400), (4, 21201700), (5, 16961360), (8, 10600850), (10, 8480680), (13, 6523600), (16, 5300425), (20, 4240340), (25, 3392272), (26, 3261800), (40, 2120170), (47, 1804400), (50, 1696136), (52, 1630900), (65, 1304720), (80, 1060085), (94, 902200), (100, 848068), (104, 815450), (130, 652360), (188, 451100), (200, 424034), (208, 407725), (235, 360880), (260, 326180), (325, 260944), (347, 244400), (376, 225550), (400, 212017), (470, 180440), (520, 163090), (611, 138800), (650, 130472), (694, 122200), (752, 112775), (940, 90220), (1040, 81545), (1175, 72176), (1222, 69400), (1300, 65236), (1388, 61100), (1735, 48880), (1880, 45110), (2350, 36088), (2444, 34700), (2600, 32618), (2776, 30550), (3055, 27760), (3470, 24440), (3760, 22555), (4511, 18800), (4700, 18044), (4888, 17350), (5200, 16309), (5552, 15275), (6110, 13880), (6940, 12220), (8675, 9776), (9022, 9400)]