42428103640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81592507}}^1$

素因数の和:81592531

約数の個数: 32

約数和(自身を含む): 102806560080

約数和(自身を除く): 60378456440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81592507, 163185014, 326370028, 407962535, 652740056, 815925070, 1060702591, 1631850140, 2121405182, 3263700280, 4242810364, 5303512955, 8485620728, 10607025910, 21214051820, 42428103640]

約数ペア:

[(1, 42428103640), (2, 21214051820), (4, 10607025910), (5, 8485620728), (8, 5303512955), (10, 4242810364), (13, 3263700280), (20, 2121405182), (26, 1631850140), (40, 1060702591), (52, 815925070), (65, 652740056), (104, 407962535), (130, 326370028), (260, 163185014), (520, 81592507)]