766223840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{208213}}^1$

素因数の和:208251

約数の個数: 48

約数和(自身を含む): 1888917408

約数和(自身を除く): 1122693568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 208213, 416426, 832852, 1041065, 1665704, 2082130, 3331408, 4164260, 4788899, 6662816, 8328520, 9577798, 16657040, 19155596, 23944495, 33314080, 38311192, 47888990, 76622384, 95777980, 153244768, 191555960, 383111920, 766223840]

約数ペア:

[(1, 766223840), (2, 383111920), (4, 191555960), (5, 153244768), (8, 95777980), (10, 76622384), (16, 47888990), (20, 38311192), (23, 33314080), (32, 23944495), (40, 19155596), (46, 16657040), (80, 9577798), (92, 8328520), (115, 6662816), (160, 4788899), (184, 4164260), (230, 3331408), (368, 2082130), (460, 1665704), (736, 1041065), (920, 832852), (1840, 416426), (3680, 208213)]