57789440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11287}}^1$

素因数の和:11312

約数の個数: 44

約数和(自身を含む): 138639216

約数和(自身を除く): 80849776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 11287, 22574, 45148, 56435, 90296, 112870, 180592, 225740, 361184, 451480, 722368, 902960, 1444736, 1805920, 2889472, 3611840, 5778944, 7223680, 11557888, 14447360, 28894720, 57789440]

約数ペア:

[(1, 57789440), (2, 28894720), (4, 14447360), (5, 11557888), (8, 7223680), (10, 5778944), (16, 3611840), (20, 2889472), (32, 1805920), (40, 1444736), (64, 902960), (80, 722368), (128, 451480), (160, 361184), (256, 225740), (320, 180592), (512, 112870), (640, 90296), (1024, 56435), (1280, 45148), (2560, 22574), (5120, 11287)]