2912642800

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{64439}}^1$

素因数の和:64570

約数の個数: 60

約数和(自身を含む): 7059659760

約数和(自身を除く): 4147016960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 200, 226, 400, 452, 565, 904, 1130, 1808, 2260, 2825, 4520, 5650, 9040, 11300, 22600, 45200, 64439, 128878, 257756, 322195, 515512, 644390, 1031024, 1288780, 1610975, 2577560, 3221950, 5155120, 6443900, 7281607, 12887800, 14563214, 25775600, 29126428, 36408035, 58252856, 72816070, 116505712, 145632140, 182040175, 291264280, 364080350, 582528560, 728160700, 1456321400, 2912642800]

約数ペア:

[(1, 2912642800), (2, 1456321400), (4, 728160700), (5, 582528560), (8, 364080350), (10, 291264280), (16, 182040175), (20, 145632140), (25, 116505712), (40, 72816070), (50, 58252856), (80, 36408035), (100, 29126428), (113, 25775600), (200, 14563214), (226, 12887800), (400, 7281607), (452, 6443900), (565, 5155120), (904, 3221950), (1130, 2577560), (1808, 1610975), (2260, 1288780), (2825, 1031024), (4520, 644390), (5650, 515512), (9040, 322195), (11300, 257756), (22600, 128878), (45200, 64439)]