66200440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 158837760

約数和(自身を除く): 92637320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1531, 1880, 2162, 3062, 4324, 5405, 6124, 7655, 8648, 10810, 12248, 15310, 21620, 30620, 35213, 43240, 61240, 70426, 71957, 140852, 143914, 176065, 281704, 287828, 352130, 359785, 575656, 704260, 719570, 1408520, 1439140, 1655011, 2878280, 3310022, 6620044, 8275055, 13240088, 16550110, 33100220, 66200440]

約数ペア:

[(1, 66200440), (2, 33100220), (4, 16550110), (5, 13240088), (8, 8275055), (10, 6620044), (20, 3310022), (23, 2878280), (40, 1655011), (46, 1439140), (47, 1408520), (92, 719570), (94, 704260), (115, 575656), (184, 359785), (188, 352130), (230, 287828), (235, 281704), (376, 176065), (460, 143914), (470, 140852), (920, 71957), (940, 70426), (1081, 61240), (1531, 43240), (1880, 35213), (2162, 30620), (3062, 21620), (4324, 15310), (5405, 12248), (6124, 10810), (7655, 8648)]