40386064

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 80352000

約数和(自身を除く): 39965936

約数列:

[1, 2, 4, 8, 16, 79, 89, 158, 178, 316, 356, 359, 632, 712, 718, 1264, 1424, 1436, 2872, 5744, 7031, 14062, 28124, 28361, 31951, 56248, 56722, 63902, 112496, 113444, 127804, 226888, 255608, 453776, 511216, 2524129, 5048258, 10096516, 20193032, 40386064]

約数ペア:

[(1, 40386064), (2, 20193032), (4, 10096516), (8, 5048258), (16, 2524129), (79, 511216), (89, 453776), (158, 255608), (178, 226888), (316, 127804), (356, 113444), (359, 112496), (632, 63902), (712, 56722), (718, 56248), (1264, 31951), (1424, 28361), (1436, 28124), (2872, 14062), (5744, 7031)]