80335750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 166053888

約数和(自身を除く): 85718138

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 131, 223, 250, 262, 275, 446, 550, 655, 1115, 1310, 1375, 1441, 2230, 2453, 2750, 2882, 3275, 4906, 5575, 6550, 7205, 11150, 12265, 14410, 16375, 24530, 27875, 29213, 32750, 36025, 55750, 58426, 61325, 72050, 122650, 146065, 180125, 292130, 306625, 321343, 360250, 613250, 642686, 730325, 1460650, 1606715, 3213430, 3651625, 7303250, 8033575, 16067150, 40167875, 80335750]

約数ペア:

[(1, 80335750), (2, 40167875), (5, 16067150), (10, 8033575), (11, 7303250), (22, 3651625), (25, 3213430), (50, 1606715), (55, 1460650), (110, 730325), (125, 642686), (131, 613250), (223, 360250), (250, 321343), (262, 306625), (275, 292130), (446, 180125), (550, 146065), (655, 122650), (1115, 72050), (1310, 61325), (1375, 58426), (1441, 55750), (2230, 36025), (2453, 32750), (2750, 29213), (2882, 27875), (3275, 24530), (4906, 16375), (5575, 14410), (6550, 12265), (7205, 11150)]