17166280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 41264640

約数和(自身を除く): 24098360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 397, 460, 470, 794, 920, 940, 1081, 1588, 1880, 1985, 2162, 3176, 3970, 4324, 5405, 7940, 8648, 9131, 10810, 15880, 18262, 18659, 21620, 36524, 37318, 43240, 45655, 73048, 74636, 91310, 93295, 149272, 182620, 186590, 365240, 373180, 429157, 746360, 858314, 1716628, 2145785, 3433256, 4291570, 8583140, 17166280]

約数ペア:

[(1, 17166280), (2, 8583140), (4, 4291570), (5, 3433256), (8, 2145785), (10, 1716628), (20, 858314), (23, 746360), (40, 429157), (46, 373180), (47, 365240), (92, 186590), (94, 182620), (115, 149272), (184, 93295), (188, 91310), (230, 74636), (235, 73048), (376, 45655), (397, 43240), (460, 37318), (470, 36524), (794, 21620), (920, 18659), (940, 18262), (1081, 15880), (1588, 10810), (1880, 9131), (1985, 8648), (2162, 7940), (3176, 5405), (3970, 4324)]