1502320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 3548880

約数和(自身を除く): 2046560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 211, 356, 422, 445, 712, 844, 890, 1055, 1424, 1688, 1780, 2110, 3376, 3560, 4220, 7120, 8440, 16880, 18779, 37558, 75116, 93895, 150232, 187790, 300464, 375580, 751160, 1502320]

約数ペア:

[(1, 1502320), (2, 751160), (4, 375580), (5, 300464), (8, 187790), (10, 150232), (16, 93895), (20, 75116), (40, 37558), (80, 18779), (89, 16880), (178, 8440), (211, 7120), (356, 4220), (422, 3560), (445, 3376), (712, 2110), (844, 1780), (890, 1688), (1055, 1424)]