89922640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48871}}^1$

素因数の和:48907

約数の個数: 40

約数和(自身を含む): 218164608

約数和(自身を除く): 128241968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 48871, 97742, 195484, 244355, 390968, 488710, 781936, 977420, 1124033, 1954840, 2248066, 3909680, 4496132, 5620165, 8992264, 11240330, 17984528, 22480660, 44961320, 89922640]

約数ペア:

[(1, 89922640), (2, 44961320), (4, 22480660), (5, 17984528), (8, 11240330), (10, 8992264), (16, 5620165), (20, 4496132), (23, 3909680), (40, 2248066), (46, 1954840), (80, 1124033), (92, 977420), (115, 781936), (184, 488710), (230, 390968), (368, 244355), (460, 195484), (920, 97742), (1840, 48871)]