57427840

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 139633920

約数和(自身を除く): 82206080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1471, 1952, 2440, 2942, 3904, 4880, 5884, 7355, 7808, 9760, 11768, 14710, 19520, 23536, 29420, 39040, 47072, 58840, 89731, 94144, 117680, 179462, 188288, 235360, 358924, 448655, 470720, 717848, 897310, 941440, 1435696, 1794620, 2871392, 3589240, 5742784, 7178480, 11485568, 14356960, 28713920, 57427840]

約数ペア:

[(1, 57427840), (2, 28713920), (4, 14356960), (5, 11485568), (8, 7178480), (10, 5742784), (16, 3589240), (20, 2871392), (32, 1794620), (40, 1435696), (61, 941440), (64, 897310), (80, 717848), (122, 470720), (128, 448655), (160, 358924), (244, 235360), (305, 188288), (320, 179462), (488, 117680), (610, 94144), (640, 89731), (976, 58840), (1220, 47072), (1471, 39040), (1952, 29420), (2440, 23536), (2942, 19520), (3904, 14710), (4880, 11768), (5884, 9760), (7355, 7808)]