83977760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16931}}^1$

素因数の和:16977

約数の個数: 48

約数和(自身を含む): 204809472

約数和(自身を除く): 120831712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 16931, 33862, 67724, 84655, 135448, 169310, 270896, 338620, 524861, 541792, 677240, 1049722, 1354480, 2099444, 2624305, 2708960, 4198888, 5248610, 8397776, 10497220, 16795552, 20994440, 41988880, 83977760]

約数ペア:

[(1, 83977760), (2, 41988880), (4, 20994440), (5, 16795552), (8, 10497220), (10, 8397776), (16, 5248610), (20, 4198888), (31, 2708960), (32, 2624305), (40, 2099444), (62, 1354480), (80, 1049722), (124, 677240), (155, 541792), (160, 524861), (248, 338620), (310, 270896), (496, 169310), (620, 135448), (992, 84655), (1240, 67724), (2480, 33862), (4960, 16931)]