45471440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{81199}}^1$

素因数の和:81219

約数の個数: 40

約数和(自身を含む): 120825600

約数和(自身を除く): 75354160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 81199, 162398, 324796, 405995, 568393, 649592, 811990, 1136786, 1299184, 1623980, 2273572, 2841965, 3247960, 4547144, 5683930, 6495920, 9094288, 11367860, 22735720, 45471440]

約数ペア:

[(1, 45471440), (2, 22735720), (4, 11367860), (5, 9094288), (7, 6495920), (8, 5683930), (10, 4547144), (14, 3247960), (16, 2841965), (20, 2273572), (28, 1623980), (35, 1299184), (40, 1136786), (56, 811990), (70, 649592), (80, 568393), (112, 405995), (140, 324796), (280, 162398), (560, 81199)]