53315800

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 124545600

約数和(自身を除く): 71229800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 538, 991, 1076, 1345, 1982, 2152, 2690, 3964, 4955, 5380, 6725, 7928, 9910, 10760, 13450, 19820, 24775, 26900, 39640, 49550, 53800, 99100, 198200, 266579, 533158, 1066316, 1332895, 2132632, 2665790, 5331580, 6664475, 10663160, 13328950, 26657900, 53315800]

約数ペア:

[(1, 53315800), (2, 26657900), (4, 13328950), (5, 10663160), (8, 6664475), (10, 5331580), (20, 2665790), (25, 2132632), (40, 1332895), (50, 1066316), (100, 533158), (200, 266579), (269, 198200), (538, 99100), (991, 53800), (1076, 49550), (1345, 39640), (1982, 26900), (2152, 24775), (2690, 19820), (3964, 13450), (4955, 10760), (5380, 9910), (6725, 7928)]