804548680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11131}}^1$

素因数の和:11294

約数の個数: 64

約数和(自身を含む): 1963684800

約数和(自身を除く): 1159136120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1112, 1390, 1807, 2780, 3614, 5560, 7228, 9035, 11131, 14456, 18070, 22262, 36140, 44524, 55655, 72280, 89048, 111310, 144703, 222620, 289406, 445240, 578812, 723515, 1157624, 1447030, 1547209, 2894060, 3094418, 5788120, 6188836, 7736045, 12377672, 15472090, 20113717, 30944180, 40227434, 61888360, 80454868, 100568585, 160909736, 201137170, 402274340, 804548680]

約数ペア:

[(1, 804548680), (2, 402274340), (4, 201137170), (5, 160909736), (8, 100568585), (10, 80454868), (13, 61888360), (20, 40227434), (26, 30944180), (40, 20113717), (52, 15472090), (65, 12377672), (104, 7736045), (130, 6188836), (139, 5788120), (260, 3094418), (278, 2894060), (520, 1547209), (556, 1447030), (695, 1157624), (1112, 723515), (1390, 578812), (1807, 445240), (2780, 289406), (3614, 222620), (5560, 144703), (7228, 111310), (9035, 89048), (11131, 72280), (14456, 55655), (18070, 44524), (22262, 36140)]