82655000

素因数分解:

$2^3\times 5^4\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 197561760

約数和(自身を除く): 114906760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 271, 305, 488, 500, 542, 610, 625, 1000, 1084, 1220, 1250, 1355, 1525, 2168, 2440, 2500, 2710, 3050, 5000, 5420, 6100, 6775, 7625, 10840, 12200, 13550, 15250, 16531, 27100, 30500, 33062, 33875, 38125, 54200, 61000, 66124, 67750, 76250, 82655, 132248, 135500, 152500, 165310, 169375, 271000, 305000, 330620, 338750, 413275, 661240, 677500, 826550, 1355000, 1653100, 2066375, 3306200, 4132750, 8265500, 10331875, 16531000, 20663750, 41327500, 82655000]

約数ペア:

[(1, 82655000), (2, 41327500), (4, 20663750), (5, 16531000), (8, 10331875), (10, 8265500), (20, 4132750), (25, 3306200), (40, 2066375), (50, 1653100), (61, 1355000), (100, 826550), (122, 677500), (125, 661240), (200, 413275), (244, 338750), (250, 330620), (271, 305000), (305, 271000), (488, 169375), (500, 165310), (542, 152500), (610, 135500), (625, 132248), (1000, 82655), (1084, 76250), (1220, 67750), (1250, 66124), (1355, 61000), (1525, 54200), (2168, 38125), (2440, 33875), (2500, 33062), (2710, 30500), (3050, 27100), (5000, 16531), (5420, 15250), (6100, 13550), (6775, 12200), (7625, 10840)]