108655000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 263165760

約数和(自身を除く): 154510760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 625, 701, 775, 1000, 1240, 1250, 1402, 1550, 2500, 2804, 3100, 3505, 3875, 5000, 5608, 6200, 7010, 7750, 14020, 15500, 17525, 19375, 21731, 28040, 31000, 35050, 38750, 43462, 70100, 77500, 86924, 87625, 108655, 140200, 155000, 173848, 175250, 217310, 350500, 434620, 438125, 543275, 701000, 869240, 876250, 1086550, 1752500, 2173100, 2716375, 3505000, 4346200, 5432750, 10865500, 13581875, 21731000, 27163750, 54327500, 108655000]

約数ペア:

[(1, 108655000), (2, 54327500), (4, 27163750), (5, 21731000), (8, 13581875), (10, 10865500), (20, 5432750), (25, 4346200), (31, 3505000), (40, 2716375), (50, 2173100), (62, 1752500), (100, 1086550), (124, 876250), (125, 869240), (155, 701000), (200, 543275), (248, 438125), (250, 434620), (310, 350500), (500, 217310), (620, 175250), (625, 173848), (701, 155000), (775, 140200), (1000, 108655), (1240, 87625), (1250, 86924), (1402, 77500), (1550, 70100), (2500, 43462), (2804, 38750), (3100, 35050), (3505, 31000), (3875, 28040), (5000, 21731), (5608, 19375), (6200, 17525), (7010, 15500), (7750, 14020)]