109975520

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7723}}^1$

素因数の和:7827

約数の個数: 48

約数和(自身を含む): 262770480

約数和(自身を除く): 152794960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 7723, 14240, 15446, 30892, 38615, 61784, 77230, 123568, 154460, 247136, 308920, 617840, 687347, 1235680, 1374694, 2749388, 3436735, 5498776, 6873470, 10997552, 13746940, 21995104, 27493880, 54987760, 109975520]

約数ペア:

[(1, 109975520), (2, 54987760), (4, 27493880), (5, 21995104), (8, 13746940), (10, 10997552), (16, 6873470), (20, 5498776), (32, 3436735), (40, 2749388), (80, 1374694), (89, 1235680), (160, 687347), (178, 617840), (356, 308920), (445, 247136), (712, 154460), (890, 123568), (1424, 77230), (1780, 61784), (2848, 38615), (3560, 30892), (7120, 15446), (7723, 14240)]