790371040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{159349}}^1$

素因数の和:159395

約数の個数: 48

約数和(自身を含む): 1927497600

約数和(自身を除く): 1137126560

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, 159349, 318698, 637396, 796745, 1274792, 1593490, 2549584, 3186980, 4939819, 5099168, 6373960, 9879638, 12747920, 19759276, 24699095, 25495840, 39518552, 49398190, 79037104, 98796380, 158074208, 197592760, 395185520, 790371040]

約数ペア:

[(1, 790371040), (2, 395185520), (4, 197592760), (5, 158074208), (8, 98796380), (10, 79037104), (16, 49398190), (20, 39518552), (31, 25495840), (32, 24699095), (40, 19759276), (62, 12747920), (80, 9879638), (124, 6373960), (155, 5099168), (160, 4939819), (248, 3186980), (310, 2549584), (496, 1593490), (620, 1274792), (992, 796745), (1240, 637396), (2480, 318698), (4960, 159349)]