2810720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1597}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 7248528

約数和(自身を除く): 4437808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1597, 1760, 3194, 6388, 7985, 12776, 15970, 17567, 25552, 31940, 35134, 51104, 63880, 70268, 87835, 127760, 140536, 175670, 255520, 281072, 351340, 562144, 702680, 1405360, 2810720]

約数ペア:

[(1, 2810720), (2, 1405360), (4, 702680), (5, 562144), (8, 351340), (10, 281072), (11, 255520), (16, 175670), (20, 140536), (22, 127760), (32, 87835), (40, 70268), (44, 63880), (55, 51104), (80, 35134), (88, 31940), (110, 25552), (160, 17567), (176, 15970), (220, 12776), (352, 7985), (440, 6388), (880, 3194), (1597, 1760)]