54447920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 134857440

約数和(自身を除く): 80409520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 304, 317, 380, 452, 565, 634, 760, 904, 1130, 1268, 1520, 1585, 1808, 2147, 2260, 2536, 3170, 4294, 4520, 5072, 6023, 6340, 8588, 9040, 10735, 12046, 12680, 17176, 21470, 24092, 25360, 30115, 34352, 35821, 42940, 48184, 60230, 71642, 85880, 96368, 120460, 143284, 171760, 179105, 240920, 286568, 358210, 481840, 573136, 680599, 716420, 1361198, 1432840, 2722396, 2865680, 3402995, 5444792, 6805990, 10889584, 13611980, 27223960, 54447920]

約数ペア:

[(1, 54447920), (2, 27223960), (4, 13611980), (5, 10889584), (8, 6805990), (10, 5444792), (16, 3402995), (19, 2865680), (20, 2722396), (38, 1432840), (40, 1361198), (76, 716420), (80, 680599), (95, 573136), (113, 481840), (152, 358210), (190, 286568), (226, 240920), (304, 179105), (317, 171760), (380, 143284), (452, 120460), (565, 96368), (634, 85880), (760, 71642), (904, 60230), (1130, 48184), (1268, 42940), (1520, 35821), (1585, 34352), (1808, 30115), (2147, 25360), (2260, 24092), (2536, 21470), (3170, 17176), (4294, 12680), (4520, 12046), (5072, 10735), (6023, 9040), (6340, 8588)]