53823560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3923}}^1$

素因数の和:3955

約数の個数: 64

約数和(自身を含む): 141264000

約数和(自身を除く): 87440440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 3923, 6860, 7846, 13720, 15692, 19615, 27461, 31384, 39230, 54922, 78460, 109844, 137305, 156920, 192227, 219688, 274610, 384454, 549220, 768908, 961135, 1098440, 1345589, 1537816, 1922270, 2691178, 3844540, 5382356, 6727945, 7689080, 10764712, 13455890, 26911780, 53823560]

約数ペア:

[(1, 53823560), (2, 26911780), (4, 13455890), (5, 10764712), (7, 7689080), (8, 6727945), (10, 5382356), (14, 3844540), (20, 2691178), (28, 1922270), (35, 1537816), (40, 1345589), (49, 1098440), (56, 961135), (70, 768908), (98, 549220), (140, 384454), (196, 274610), (245, 219688), (280, 192227), (343, 156920), (392, 137305), (490, 109844), (686, 78460), (980, 54922), (1372, 39230), (1715, 31384), (1960, 27461), (2744, 19615), (3430, 15692), (3923, 13720), (6860, 7846)]