42946480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7561}}^1$

素因数の和:7645

約数の個数: 40

約数和(自身を含む): 101270304

約数和(自身を除く): 58323824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 7561, 15122, 30244, 37805, 60488, 75610, 120976, 151220, 302440, 536831, 604880, 1073662, 2147324, 2684155, 4294648, 5368310, 8589296, 10736620, 21473240, 42946480]

約数ペア:

[(1, 42946480), (2, 21473240), (4, 10736620), (5, 8589296), (8, 5368310), (10, 4294648), (16, 2684155), (20, 2147324), (40, 1073662), (71, 604880), (80, 536831), (142, 302440), (284, 151220), (355, 120976), (568, 75610), (710, 60488), (1136, 37805), (1420, 30244), (2840, 15122), (5680, 7561)]