40222780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2309}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 92363040

約数和(自身を除く): 52140260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2309, 3484, 4355, 4618, 8710, 9236, 11545, 17420, 23090, 30017, 46180, 60034, 120068, 150085, 154703, 300170, 309406, 600340, 618812, 773515, 1547030, 2011139, 3094060, 4022278, 8044556, 10055695, 20111390, 40222780]

約数ペア:

[(1, 40222780), (2, 20111390), (4, 10055695), (5, 8044556), (10, 4022278), (13, 3094060), (20, 2011139), (26, 1547030), (52, 773515), (65, 618812), (67, 600340), (130, 309406), (134, 300170), (260, 154703), (268, 150085), (335, 120068), (670, 60034), (871, 46180), (1340, 30017), (1742, 23090), (2309, 17420), (3484, 11545), (4355, 9236), (4618, 8710)]