17191120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9343}}^1$

素因数の和:9379

約数の個数: 40

約数和(自身を含む): 41711616

約数和(自身を除く): 24520496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 9343, 18686, 37372, 46715, 74744, 93430, 149488, 186860, 214889, 373720, 429778, 747440, 859556, 1074445, 1719112, 2148890, 3438224, 4297780, 8595560, 17191120]

約数ペア:

[(1, 17191120), (2, 8595560), (4, 4297780), (5, 3438224), (8, 2148890), (10, 1719112), (16, 1074445), (20, 859556), (23, 747440), (40, 429778), (46, 373720), (80, 214889), (92, 186860), (115, 149488), (184, 93430), (230, 74744), (368, 46715), (460, 37372), (920, 18686), (1840, 9343)]