40686816

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18427}}^1$

素因数の和:18463

約数の個数: 48

約数和(自身を含む): 111452544

約数和(自身を除く): 70765728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 18427, 36854, 55281, 73708, 110562, 147416, 221124, 294832, 423821, 442248, 589664, 847642, 884496, 1271463, 1695284, 1768992, 2542926, 3390568, 5085852, 6781136, 10171704, 13562272, 20343408, 40686816]

約数ペア:

[(1, 40686816), (2, 20343408), (3, 13562272), (4, 10171704), (6, 6781136), (8, 5085852), (12, 3390568), (16, 2542926), (23, 1768992), (24, 1695284), (32, 1271463), (46, 884496), (48, 847642), (69, 589664), (92, 442248), (96, 423821), (138, 294832), (184, 221124), (276, 147416), (368, 110562), (552, 73708), (736, 55281), (1104, 36854), (2208, 18427)]