53215840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10729}}^1$

素因数の和:10775

約数の個数: 48

約数和(自身を含む): 129790080

約数和(自身を除く): 76574240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 10729, 21458, 42916, 53645, 85832, 107290, 171664, 214580, 332599, 343328, 429160, 665198, 858320, 1330396, 1662995, 1716640, 2660792, 3325990, 5321584, 6651980, 10643168, 13303960, 26607920, 53215840]

約数ペア:

[(1, 53215840), (2, 26607920), (4, 13303960), (5, 10643168), (8, 6651980), (10, 5321584), (16, 3325990), (20, 2660792), (31, 1716640), (32, 1662995), (40, 1330396), (62, 858320), (80, 665198), (124, 429160), (155, 343328), (160, 332599), (248, 214580), (310, 171664), (496, 107290), (620, 85832), (992, 53645), (1240, 42916), (2480, 21458), (4960, 10729)]