57185920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8123}}^1$

素因数の和:8153

約数の個数: 64

約数和(自身を含む): 149156640

約数和(自身を除く): 91970720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 8123, 16246, 32492, 40615, 64984, 81230, 89353, 129968, 162460, 178706, 259936, 324920, 357412, 446765, 519872, 649840, 714824, 893530, 1039744, 1299680, 1429648, 1787060, 2599360, 2859296, 3574120, 5198720, 5718592, 7148240, 11437184, 14296480, 28592960, 57185920]

約数ペア:

[(1, 57185920), (2, 28592960), (4, 14296480), (5, 11437184), (8, 7148240), (10, 5718592), (11, 5198720), (16, 3574120), (20, 2859296), (22, 2599360), (32, 1787060), (40, 1429648), (44, 1299680), (55, 1039744), (64, 893530), (80, 714824), (88, 649840), (110, 519872), (128, 446765), (160, 357412), (176, 324920), (220, 259936), (320, 178706), (352, 162460), (440, 129968), (640, 89353), (704, 81230), (880, 64984), (1408, 40615), (1760, 32492), (3520, 16246), (7040, 8123)]