61883440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24953}}^1$

素因数の和:24997

約数の個数: 40

約数和(自身を含む): 148526208

約数和(自身を除く): 86642768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 24953, 49906, 99812, 124765, 199624, 249530, 399248, 499060, 773543, 998120, 1547086, 1996240, 3094172, 3867715, 6188344, 7735430, 12376688, 15470860, 30941720, 61883440]

約数ペア:

[(1, 61883440), (2, 30941720), (4, 15470860), (5, 12376688), (8, 7735430), (10, 6188344), (16, 3867715), (20, 3094172), (31, 1996240), (40, 1547086), (62, 998120), (80, 773543), (124, 499060), (155, 399248), (248, 249530), (310, 199624), (496, 124765), (620, 99812), (1240, 49906), (2480, 24953)]