40944840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20071}}^1$

素因数の和:20102

約数の個数: 64

約数和(自身を含む): 130066560

約数和(自身を除く): 89121720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 20071, 40142, 60213, 80284, 100355, 120426, 160568, 200710, 240852, 301065, 341207, 401420, 481704, 602130, 682414, 802840, 1023621, 1204260, 1364828, 1706035, 2047242, 2408520, 2729656, 3412070, 4094484, 5118105, 6824140, 8188968, 10236210, 13648280, 20472420, 40944840]

約数ペア:

[(1, 40944840), (2, 20472420), (3, 13648280), (4, 10236210), (5, 8188968), (6, 6824140), (8, 5118105), (10, 4094484), (12, 3412070), (15, 2729656), (17, 2408520), (20, 2047242), (24, 1706035), (30, 1364828), (34, 1204260), (40, 1023621), (51, 802840), (60, 682414), (68, 602130), (85, 481704), (102, 401420), (120, 341207), (136, 301065), (170, 240852), (204, 200710), (255, 160568), (340, 120426), (408, 100355), (510, 80284), (680, 60213), (1020, 40142), (2040, 20071)]