108763280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79973}}^1$

素因数の和:80003

約数の個数: 40

約数和(自身を含む): 267752952

約数和(自身を除く): 158989672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 79973, 159946, 319892, 399865, 639784, 799730, 1279568, 1359541, 1599460, 2719082, 3198920, 5438164, 6397840, 6797705, 10876328, 13595410, 21752656, 27190820, 54381640, 108763280]

約数ペア:

[(1, 108763280), (2, 54381640), (4, 27190820), (5, 21752656), (8, 13595410), (10, 10876328), (16, 6797705), (17, 6397840), (20, 5438164), (34, 3198920), (40, 2719082), (68, 1599460), (80, 1359541), (85, 1279568), (136, 799730), (170, 639784), (272, 399865), (340, 319892), (680, 159946), (1360, 79973)]