72313840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39301}}^1$

素因数の和:39337

約数の個数: 40

約数和(自身を含む): 175444128

約数和(自身を除く): 103130288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 39301, 78602, 157204, 196505, 314408, 393010, 628816, 786020, 903923, 1572040, 1807846, 3144080, 3615692, 4519615, 7231384, 9039230, 14462768, 18078460, 36156920, 72313840]

約数ペア:

[(1, 72313840), (2, 36156920), (4, 18078460), (5, 14462768), (8, 9039230), (10, 7231384), (16, 4519615), (20, 3615692), (23, 3144080), (40, 1807846), (46, 1572040), (80, 903923), (92, 786020), (115, 628816), (184, 393010), (230, 314408), (368, 196505), (460, 157204), (920, 78602), (1840, 39301)]