80806460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 205320192

約数和(自身を除く): 124513732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 430, 433, 434, 602, 620, 860, 866, 868, 1085, 1204, 1333, 1505, 1732, 2165, 2170, 2666, 3010, 3031, 4330, 4340, 5332, 6020, 6062, 6665, 8660, 9331, 12124, 13330, 13423, 15155, 18619, 18662, 26660, 26846, 30310, 37238, 37324, 46655, 53692, 60620, 67115, 74476, 93095, 93310, 93961, 130333, 134230, 186190, 186620, 187922, 260666, 268460, 372380, 375844, 469805, 521332, 577189, 651665, 939610, 1154378, 1303330, 1879220, 2308756, 2606660, 2885945, 4040323, 5771890, 8080646, 11543780, 16161292, 20201615, 40403230, 80806460]

約数ペア:

[(1, 80806460), (2, 40403230), (4, 20201615), (5, 16161292), (7, 11543780), (10, 8080646), (14, 5771890), (20, 4040323), (28, 2885945), (31, 2606660), (35, 2308756), (43, 1879220), (62, 1303330), (70, 1154378), (86, 939610), (124, 651665), (140, 577189), (155, 521332), (172, 469805), (215, 375844), (217, 372380), (301, 268460), (310, 260666), (430, 187922), (433, 186620), (434, 186190), (602, 134230), (620, 130333), (860, 93961), (866, 93310), (868, 93095), (1085, 74476), (1204, 67115), (1333, 60620), (1505, 53692), (1732, 46655), (2165, 37324), (2170, 37238), (2666, 30310), (3010, 26846), (3031, 26660), (4330, 18662), (4340, 18619), (5332, 15155), (6020, 13423), (6062, 13330), (6665, 12124), (8660, 9331)]