42053240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61843}}^1$

素因数の和:61871

約数の個数: 32

約数和(自身を含む): 100187280

約数和(自身を除く): 58134040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 61843, 123686, 247372, 309215, 494744, 618430, 1051331, 1236860, 2102662, 2473720, 4205324, 5256655, 8410648, 10513310, 21026620, 42053240]

約数ペア:

[(1, 42053240), (2, 21026620), (4, 10513310), (5, 8410648), (8, 5256655), (10, 4205324), (17, 2473720), (20, 2102662), (34, 1236860), (40, 1051331), (68, 618430), (85, 494744), (136, 309215), (170, 247372), (340, 123686), (680, 61843)]