111520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 285768

約数和(自身を除く): 174248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 328, 340, 410, 544, 656, 680, 697, 820, 1312, 1360, 1394, 1640, 2720, 2788, 3280, 3485, 5576, 6560, 6970, 11152, 13940, 22304, 27880, 55760, 111520]

約数ペア:

[(1, 111520), (2, 55760), (4, 27880), (5, 22304), (8, 13940), (10, 11152), (16, 6970), (17, 6560), (20, 5576), (32, 3485), (34, 3280), (40, 2788), (41, 2720), (68, 1640), (80, 1394), (82, 1360), (85, 1312), (136, 820), (160, 697), (164, 680), (170, 656), (205, 544), (272, 410), (328, 340)]