80434000

素因数分解:

$2^4\times 5^3\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 196612416

約数和(自身を除く): 116178416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 131, 200, 250, 262, 307, 400, 500, 524, 614, 655, 1000, 1048, 1228, 1310, 1535, 2000, 2096, 2456, 2620, 3070, 3275, 4912, 5240, 6140, 6550, 7675, 10480, 12280, 13100, 15350, 16375, 24560, 26200, 30700, 32750, 38375, 40217, 52400, 61400, 65500, 76750, 80434, 122800, 131000, 153500, 160868, 201085, 262000, 307000, 321736, 402170, 614000, 643472, 804340, 1005425, 1608680, 2010850, 3217360, 4021700, 5027125, 8043400, 10054250, 16086800, 20108500, 40217000, 80434000]

約数ペア:

[(1, 80434000), (2, 40217000), (4, 20108500), (5, 16086800), (8, 10054250), (10, 8043400), (16, 5027125), (20, 4021700), (25, 3217360), (40, 2010850), (50, 1608680), (80, 1005425), (100, 804340), (125, 643472), (131, 614000), (200, 402170), (250, 321736), (262, 307000), (307, 262000), (400, 201085), (500, 160868), (524, 153500), (614, 131000), (655, 122800), (1000, 80434), (1048, 76750), (1228, 65500), (1310, 61400), (1535, 52400), (2000, 40217), (2096, 38375), (2456, 32750), (2620, 30700), (3070, 26200), (3275, 24560), (4912, 16375), (5240, 15350), (6140, 13100), (6550, 12280), (7675, 10480)]