79226960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 198201600

約数和(自身を除く): 118974640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1109, 1520, 1786, 1880, 2218, 3572, 3760, 4436, 4465, 5545, 7144, 8872, 8930, 11090, 14288, 17744, 17860, 21071, 22180, 35720, 42142, 44360, 52123, 71440, 84284, 88720, 104246, 105355, 168568, 208492, 210710, 260615, 337136, 416984, 421420, 521230, 833968, 842840, 990337, 1042460, 1685680, 1980674, 2084920, 3961348, 4169840, 4951685, 7922696, 9903370, 15845392, 19806740, 39613480, 79226960]

約数ペア:

[(1, 79226960), (2, 39613480), (4, 19806740), (5, 15845392), (8, 9903370), (10, 7922696), (16, 4951685), (19, 4169840), (20, 3961348), (38, 2084920), (40, 1980674), (47, 1685680), (76, 1042460), (80, 990337), (94, 842840), (95, 833968), (152, 521230), (188, 421420), (190, 416984), (235, 337136), (304, 260615), (376, 210710), (380, 208492), (470, 168568), (752, 105355), (760, 104246), (893, 88720), (940, 84284), (1109, 71440), (1520, 52123), (1786, 44360), (1880, 42142), (2218, 35720), (3572, 22180), (3760, 21071), (4436, 17860), (4465, 17744), (5545, 14288), (7144, 11090), (8872, 8930)]