1657131040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{334099}}^1$

素因数の和:334145

約数の個数: 48

約数和(自身を含む): 4041273600

約数和(自身を除く): 2384142560

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, 334099, 668198, 1336396, 1670495, 2672792, 3340990, 5345584, 6681980, 10357069, 10691168, 13363960, 20714138, 26727920, 41428276, 51785345, 53455840, 82856552, 103570690, 165713104, 207141380, 331426208, 414282760, 828565520, 1657131040]

約数ペア:

[(1, 1657131040), (2, 828565520), (4, 414282760), (5, 331426208), (8, 207141380), (10, 165713104), (16, 103570690), (20, 82856552), (31, 53455840), (32, 51785345), (40, 41428276), (62, 26727920), (80, 20714138), (124, 13363960), (155, 10691168), (160, 10357069), (248, 6681980), (310, 5345584), (496, 3340990), (620, 2672792), (992, 1670495), (1240, 1336396), (2480, 668198), (4960, 334099)]