73839760

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4139}}^1$

素因数の和:4375

約数の個数: 40

約数和(自身を含む): 172488960

約数和(自身を除く): 98649200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4139, 4460, 8278, 8920, 16556, 17840, 20695, 33112, 41390, 66224, 82780, 165560, 331120, 922997, 1845994, 3691988, 4614985, 7383976, 9229970, 14767952, 18459940, 36919880, 73839760]

約数ペア:

[(1, 73839760), (2, 36919880), (4, 18459940), (5, 14767952), (8, 9229970), (10, 7383976), (16, 4614985), (20, 3691988), (40, 1845994), (80, 922997), (223, 331120), (446, 165560), (892, 82780), (1115, 66224), (1784, 41390), (2230, 33112), (3568, 20695), (4139, 17840), (4460, 16556), (8278, 8920)]