2260745680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53623}}^1$

素因数の和:53684

約数の個数: 80

約数和(自身を含む): 5745060864

約数和(自身を除く): 3484315184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 53623, 107246, 214492, 268115, 428984, 536230, 857968, 911591, 1072460, 1662313, 1823182, 2144920, 3324626, 3646364, 4289840, 4557955, 6649252, 7292728, 8311565, 9115910, 13298504, 14585456, 16623130, 18231820, 26597008, 28259321, 33246260, 36463640, 56518642, 66492520, 72927280, 113037284, 132985040, 141296605, 226074568, 282593210, 452149136, 565186420, 1130372840, 2260745680]

約数ペア:

[(1, 2260745680), (2, 1130372840), (4, 565186420), (5, 452149136), (8, 282593210), (10, 226074568), (16, 141296605), (17, 132985040), (20, 113037284), (31, 72927280), (34, 66492520), (40, 56518642), (62, 36463640), (68, 33246260), (80, 28259321), (85, 26597008), (124, 18231820), (136, 16623130), (155, 14585456), (170, 13298504), (248, 9115910), (272, 8311565), (310, 7292728), (340, 6649252), (496, 4557955), (527, 4289840), (620, 3646364), (680, 3324626), (1054, 2144920), (1240, 1823182), (1360, 1662313), (2108, 1072460), (2480, 911591), (2635, 857968), (4216, 536230), (5270, 428984), (8432, 268115), (10540, 214492), (21080, 107246), (42160, 53623)]