4968080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 13217904

約数和(自身を除く): 8249824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 281, 340, 442, 520, 562, 680, 884, 1040, 1105, 1124, 1360, 1405, 1768, 2210, 2248, 2810, 3536, 3653, 4420, 4496, 4777, 5620, 7306, 8840, 9554, 11240, 14612, 17680, 18265, 19108, 22480, 23885, 29224, 36530, 38216, 47770, 58448, 62101, 73060, 76432, 95540, 124202, 146120, 191080, 248404, 292240, 310505, 382160, 496808, 621010, 993616, 1242020, 2484040, 4968080]

約数ペア:

[(1, 4968080), (2, 2484040), (4, 1242020), (5, 993616), (8, 621010), (10, 496808), (13, 382160), (16, 310505), (17, 292240), (20, 248404), (26, 191080), (34, 146120), (40, 124202), (52, 95540), (65, 76432), (68, 73060), (80, 62101), (85, 58448), (104, 47770), (130, 38216), (136, 36530), (170, 29224), (208, 23885), (221, 22480), (260, 19108), (272, 18265), (281, 17680), (340, 14612), (442, 11240), (520, 9554), (562, 8840), (680, 7306), (884, 5620), (1040, 4777), (1105, 4496), (1124, 4420), (1360, 3653), (1405, 3536), (1768, 2810), (2210, 2248)]