42589760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7829}}^1$

素因数の和:7863

約数の個数: 56

約数和(自身を含む): 107396280

約数和(自身を除く): 64806520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 7829, 15658, 31316, 39145, 62632, 78290, 125264, 133093, 156580, 250528, 266186, 313160, 501056, 532372, 626320, 665465, 1064744, 1252640, 1330930, 2129488, 2505280, 2661860, 4258976, 5323720, 8517952, 10647440, 21294880, 42589760]

約数ペア:

[(1, 42589760), (2, 21294880), (4, 10647440), (5, 8517952), (8, 5323720), (10, 4258976), (16, 2661860), (17, 2505280), (20, 2129488), (32, 1330930), (34, 1252640), (40, 1064744), (64, 665465), (68, 626320), (80, 532372), (85, 501056), (136, 313160), (160, 266186), (170, 250528), (272, 156580), (320, 133093), (340, 125264), (544, 78290), (680, 62632), (1088, 39145), (1360, 31316), (2720, 15658), (5440, 7829)]