39745640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 98616960

約数和(自身を除く): 58871320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 877, 1030, 1133, 1754, 2060, 2266, 3508, 4120, 4385, 4532, 5665, 7016, 8770, 9064, 9647, 11330, 17540, 19294, 22660, 35080, 38588, 45320, 48235, 77176, 90331, 96470, 180662, 192940, 361324, 385880, 451655, 722648, 903310, 993641, 1806620, 1987282, 3613240, 3974564, 4968205, 7949128, 9936410, 19872820, 39745640]

約数ペア:

[(1, 39745640), (2, 19872820), (4, 9936410), (5, 7949128), (8, 4968205), (10, 3974564), (11, 3613240), (20, 1987282), (22, 1806620), (40, 993641), (44, 903310), (55, 722648), (88, 451655), (103, 385880), (110, 361324), (206, 192940), (220, 180662), (412, 96470), (440, 90331), (515, 77176), (824, 48235), (877, 45320), (1030, 38588), (1133, 35080), (1754, 22660), (2060, 19294), (2266, 17540), (3508, 11330), (4120, 9647), (4385, 9064), (4532, 8770), (5665, 7016)]