51835440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215981}}^1$

素因数の和:215997

約数の個数: 40

約数和(自身を含む): 160690608

約数和(自身を除く): 108855168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215981, 431962, 647943, 863924, 1079905, 1295886, 1727848, 2159810, 2591772, 3239715, 3455696, 4319620, 5183544, 6479430, 8639240, 10367088, 12958860, 17278480, 25917720, 51835440]

約数ペア:

[(1, 51835440), (2, 25917720), (3, 17278480), (4, 12958860), (5, 10367088), (6, 8639240), (8, 6479430), (10, 5183544), (12, 4319620), (15, 3455696), (16, 3239715), (20, 2591772), (24, 2159810), (30, 1727848), (40, 1295886), (48, 1079905), (60, 863924), (80, 647943), (120, 431962), (240, 215981)]