42285520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9973}}^1$

素因数の和:10039

約数の個数: 40

約数和(自身を含む): 100178856

約数和(自身を除く): 57893336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9973, 19946, 39892, 49865, 79784, 99730, 159568, 199460, 398920, 528569, 797840, 1057138, 2114276, 2642845, 4228552, 5285690, 8457104, 10571380, 21142760, 42285520]

約数ペア:

[(1, 42285520), (2, 21142760), (4, 10571380), (5, 8457104), (8, 5285690), (10, 4228552), (16, 2642845), (20, 2114276), (40, 1057138), (53, 797840), (80, 528569), (106, 398920), (212, 199460), (265, 159568), (424, 99730), (530, 79784), (848, 49865), (1060, 39892), (2120, 19946), (4240, 9973)]