8789680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 22659264

約数和(自身を除く): 13869584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 281, 340, 368, 391, 460, 562, 680, 782, 920, 1124, 1360, 1405, 1564, 1840, 1955, 2248, 2810, 3128, 3910, 4496, 4777, 5620, 6256, 6463, 7820, 9554, 11240, 12926, 15640, 19108, 22480, 23885, 25852, 31280, 32315, 38216, 47770, 51704, 64630, 76432, 95540, 103408, 109871, 129260, 191080, 219742, 258520, 382160, 439484, 517040, 549355, 878968, 1098710, 1757936, 2197420, 4394840, 8789680]

約数ペア:

[(1, 8789680), (2, 4394840), (4, 2197420), (5, 1757936), (8, 1098710), (10, 878968), (16, 549355), (17, 517040), (20, 439484), (23, 382160), (34, 258520), (40, 219742), (46, 191080), (68, 129260), (80, 109871), (85, 103408), (92, 95540), (115, 76432), (136, 64630), (170, 51704), (184, 47770), (230, 38216), (272, 32315), (281, 31280), (340, 25852), (368, 23885), (391, 22480), (460, 19108), (562, 15640), (680, 12926), (782, 11240), (920, 9554), (1124, 7820), (1360, 6463), (1405, 6256), (1564, 5620), (1840, 4777), (1955, 4496), (2248, 3910), (2810, 3128)]