800965600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{32297}}^1$

素因数の和:32348

約数の個数: 72

約数和(自身を含む): 2018495808

約数和(自身を除く): 1217530208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 24800, 32297, 64594, 129188, 161485, 258376, 322970, 516752, 645940, 807425, 1001207, 1033504, 1291880, 1614850, 2002414, 2583760, 3229700, 4004828, 5006035, 5167520, 6459400, 8009656, 10012070, 12918800, 16019312, 20024140, 25030175, 25837600, 32038624, 40048280, 50060350, 80096560, 100120700, 160193120, 200241400, 400482800, 800965600]

約数ペア:

[(1, 800965600), (2, 400482800), (4, 200241400), (5, 160193120), (8, 100120700), (10, 80096560), (16, 50060350), (20, 40048280), (25, 32038624), (31, 25837600), (32, 25030175), (40, 20024140), (50, 16019312), (62, 12918800), (80, 10012070), (100, 8009656), (124, 6459400), (155, 5167520), (160, 5006035), (200, 4004828), (248, 3229700), (310, 2583760), (400, 2002414), (496, 1614850), (620, 1291880), (775, 1033504), (800, 1001207), (992, 807425), (1240, 645940), (1550, 516752), (2480, 322970), (3100, 258376), (4960, 161485), (6200, 129188), (12400, 64594), (24800, 32297)]