33807640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 79781760

約数和(自身を除く): 45974120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 431, 530, 740, 862, 1060, 1480, 1724, 1961, 2120, 2155, 3448, 3922, 4310, 7844, 8620, 9805, 15688, 15947, 17240, 19610, 22843, 31894, 39220, 45686, 63788, 78440, 79735, 91372, 114215, 127576, 159470, 182744, 228430, 318940, 456860, 637880, 845191, 913720, 1690382, 3380764, 4225955, 6761528, 8451910, 16903820, 33807640]

約数ペア:

[(1, 33807640), (2, 16903820), (4, 8451910), (5, 6761528), (8, 4225955), (10, 3380764), (20, 1690382), (37, 913720), (40, 845191), (53, 637880), (74, 456860), (106, 318940), (148, 228430), (185, 182744), (212, 159470), (265, 127576), (296, 114215), (370, 91372), (424, 79735), (431, 78440), (530, 63788), (740, 45686), (862, 39220), (1060, 31894), (1480, 22843), (1724, 19610), (1961, 17240), (2120, 15947), (2155, 15688), (3448, 9805), (3922, 8620), (4310, 7844)]