70457440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7219}}^1$

素因数の和:7295

約数の個数: 48

約数和(自身を含む): 169207920

約数和(自身を除く): 98750480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7219, 9760, 14438, 28876, 36095, 57752, 72190, 115504, 144380, 231008, 288760, 440359, 577520, 880718, 1155040, 1761436, 2201795, 3522872, 4403590, 7045744, 8807180, 14091488, 17614360, 35228720, 70457440]

約数ペア:

[(1, 70457440), (2, 35228720), (4, 17614360), (5, 14091488), (8, 8807180), (10, 7045744), (16, 4403590), (20, 3522872), (32, 2201795), (40, 1761436), (61, 1155040), (80, 880718), (122, 577520), (160, 440359), (244, 288760), (305, 231008), (488, 144380), (610, 115504), (976, 72190), (1220, 57752), (1952, 36095), (2440, 28876), (4880, 14438), (7219, 9760)]