42959440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18517}}^1$

素因数の和:18559

約数の個数: 40

約数和(自身を含む): 103330440

約数和(自身を除く): 60371000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 18517, 37034, 74068, 92585, 148136, 185170, 296272, 370340, 536993, 740680, 1073986, 1481360, 2147972, 2684965, 4295944, 5369930, 8591888, 10739860, 21479720, 42959440]

約数ペア:

[(1, 42959440), (2, 21479720), (4, 10739860), (5, 8591888), (8, 5369930), (10, 4295944), (16, 2684965), (20, 2147972), (29, 1481360), (40, 1073986), (58, 740680), (80, 536993), (116, 370340), (145, 296272), (232, 185170), (290, 148136), (464, 92585), (580, 74068), (1160, 37034), (2320, 18517)]