282883640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{544007}}^1$

素因数の和:544031

約数の個数: 32

約数和(自身を含む): 685450080

約数和(自身を除く): 402566440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 544007, 1088014, 2176028, 2720035, 4352056, 5440070, 7072091, 10880140, 14144182, 21760280, 28288364, 35360455, 56576728, 70720910, 141441820, 282883640]

約数ペア:

[(1, 282883640), (2, 141441820), (4, 70720910), (5, 56576728), (8, 35360455), (10, 28288364), (13, 21760280), (20, 14144182), (26, 10880140), (40, 7072091), (52, 5440070), (65, 4352056), (104, 2720035), (130, 2176028), (260, 1088014), (520, 544007)]