40412680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13121}}^1$

素因数の和:13150

約数の個数: 64

約数和(自身を含む): 113374080

約数和(自身を除く): 72961400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13121, 26242, 52484, 65605, 91847, 104968, 131210, 144331, 183694, 262420, 288662, 367388, 459235, 524840, 577324, 721655, 734776, 918470, 1010317, 1154648, 1443310, 1836940, 2020634, 2886620, 3673880, 4041268, 5051585, 5773240, 8082536, 10103170, 20206340, 40412680]

約数ペア:

[(1, 40412680), (2, 20206340), (4, 10103170), (5, 8082536), (7, 5773240), (8, 5051585), (10, 4041268), (11, 3673880), (14, 2886620), (20, 2020634), (22, 1836940), (28, 1443310), (35, 1154648), (40, 1010317), (44, 918470), (55, 734776), (56, 721655), (70, 577324), (77, 524840), (88, 459235), (110, 367388), (140, 288662), (154, 262420), (220, 183694), (280, 144331), (308, 131210), (385, 104968), (440, 91847), (616, 65605), (770, 52484), (1540, 26242), (3080, 13121)]