2817040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 6838848

約数和(自身を除く): 4021808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1531, 1840, 3062, 6124, 7655, 12248, 15310, 24496, 30620, 35213, 61240, 70426, 122480, 140852, 176065, 281704, 352130, 563408, 704260, 1408520, 2817040]

約数ペア:

[(1, 2817040), (2, 1408520), (4, 704260), (5, 563408), (8, 352130), (10, 281704), (16, 176065), (20, 140852), (23, 122480), (40, 70426), (46, 61240), (80, 35213), (92, 30620), (115, 24496), (184, 15310), (230, 12248), (368, 7655), (460, 6124), (920, 3062), (1531, 1840)]