45246040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{571}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 116962560

約数和(自身を除く): 71716520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 571, 1132, 1142, 1415, 1981, 2264, 2284, 2830, 2855, 3962, 3997, 4568, 5660, 5710, 7924, 7994, 9905, 11320, 11420, 15848, 15988, 19810, 19985, 22840, 31976, 39620, 39970, 79240, 79940, 159880, 161593, 323186, 646372, 807965, 1131151, 1292744, 1615930, 2262302, 3231860, 4524604, 5655755, 6463720, 9049208, 11311510, 22623020, 45246040]

約数ペア:

[(1, 45246040), (2, 22623020), (4, 11311510), (5, 9049208), (7, 6463720), (8, 5655755), (10, 4524604), (14, 3231860), (20, 2262302), (28, 1615930), (35, 1292744), (40, 1131151), (56, 807965), (70, 646372), (140, 323186), (280, 161593), (283, 159880), (566, 79940), (571, 79240), (1132, 39970), (1142, 39620), (1415, 31976), (1981, 22840), (2264, 19985), (2284, 19810), (2830, 15988), (2855, 15848), (3962, 11420), (3997, 11320), (4568, 9905), (5660, 7994), (5710, 7924)]