421360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 1026720

約数和(自身を除く): 605360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 229, 230, 368, 458, 460, 916, 920, 1145, 1832, 1840, 2290, 3664, 4580, 5267, 9160, 10534, 18320, 21068, 26335, 42136, 52670, 84272, 105340, 210680, 421360]

約数ペア:

[(1, 421360), (2, 210680), (4, 105340), (5, 84272), (8, 52670), (10, 42136), (16, 26335), (20, 21068), (23, 18320), (40, 10534), (46, 9160), (80, 5267), (92, 4580), (115, 3664), (184, 2290), (229, 1840), (230, 1832), (368, 1145), (458, 920), (460, 916)]