39459280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2324

約数の個数: 80

約数和(自身を含む): 108278784

約数和(自身を除く): 68819504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2273, 2480, 3472, 4340, 4546, 8680, 9092, 11365, 15911, 17360, 18184, 22730, 31822, 36368, 45460, 63644, 70463, 79555, 90920, 127288, 140926, 159110, 181840, 254576, 281852, 318220, 352315, 493241, 563704, 636440, 704630, 986482, 1127408, 1272880, 1409260, 1972964, 2466205, 2818520, 3945928, 4932410, 5637040, 7891856, 9864820, 19729640, 39459280]

約数ペア:

[(1, 39459280), (2, 19729640), (4, 9864820), (5, 7891856), (7, 5637040), (8, 4932410), (10, 3945928), (14, 2818520), (16, 2466205), (20, 1972964), (28, 1409260), (31, 1272880), (35, 1127408), (40, 986482), (56, 704630), (62, 636440), (70, 563704), (80, 493241), (112, 352315), (124, 318220), (140, 281852), (155, 254576), (217, 181840), (248, 159110), (280, 140926), (310, 127288), (434, 90920), (496, 79555), (560, 70463), (620, 63644), (868, 45460), (1085, 36368), (1240, 31822), (1736, 22730), (2170, 18184), (2273, 17360), (2480, 15911), (3472, 11365), (4340, 9092), (4546, 8680)]