2587998640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1406521}}^1$

素因数の和:1406557

約数の個数: 40

約数和(自身を含む): 6278714208

約数和(自身を除く): 3690715568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1406521, 2813042, 5626084, 7032605, 11252168, 14065210, 22504336, 28130420, 32349983, 56260840, 64699966, 112521680, 129399932, 161749915, 258799864, 323499830, 517599728, 646999660, 1293999320, 2587998640]

約数ペア:

[(1, 2587998640), (2, 1293999320), (4, 646999660), (5, 517599728), (8, 323499830), (10, 258799864), (16, 161749915), (20, 129399932), (23, 112521680), (40, 64699966), (46, 56260840), (80, 32349983), (92, 28130420), (115, 22504336), (184, 14065210), (230, 11252168), (368, 7032605), (460, 5626084), (920, 2813042), (1840, 1406521)]