74069440

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1097}}^1$

素因数の和:1325

約数の個数: 56

約数和(自身を含む): 177375312

約数和(自身を除く): 103305872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1055, 1097, 1688, 2110, 2194, 3376, 4220, 4388, 5485, 6752, 8440, 8776, 10970, 13504, 16880, 17552, 21940, 33760, 35104, 43880, 67520, 70208, 87760, 175520, 231467, 351040, 462934, 925868, 1157335, 1851736, 2314670, 3703472, 4629340, 7406944, 9258680, 14813888, 18517360, 37034720, 74069440]

約数ペア:

[(1, 74069440), (2, 37034720), (4, 18517360), (5, 14813888), (8, 9258680), (10, 7406944), (16, 4629340), (20, 3703472), (32, 2314670), (40, 1851736), (64, 1157335), (80, 925868), (160, 462934), (211, 351040), (320, 231467), (422, 175520), (844, 87760), (1055, 70208), (1097, 67520), (1688, 43880), (2110, 35104), (2194, 33760), (3376, 21940), (4220, 17552), (4388, 16880), (5485, 13504), (6752, 10970), (8440, 8776)]