90007520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33091}}^1$

素因数の和:33123

約数の個数: 48

約数和(自身を含む): 225157968

約数和(自身を除く): 135150448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 33091, 66182, 132364, 165455, 264728, 330910, 529456, 562547, 661820, 1058912, 1125094, 1323640, 2250188, 2647280, 2812735, 4500376, 5294560, 5625470, 9000752, 11250940, 18001504, 22501880, 45003760, 90007520]

約数ペア:

[(1, 90007520), (2, 45003760), (4, 22501880), (5, 18001504), (8, 11250940), (10, 9000752), (16, 5625470), (17, 5294560), (20, 4500376), (32, 2812735), (34, 2647280), (40, 2250188), (68, 1323640), (80, 1125094), (85, 1058912), (136, 661820), (160, 562547), (170, 529456), (272, 330910), (340, 264728), (544, 165455), (680, 132364), (1360, 66182), (2720, 33091)]