1036785880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53887}}^1$

素因数の和:53948

約数の個数: 64

約数和(自身を含む): 2580157440

約数和(自身を除く): 1543371560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 53887, 107774, 215548, 269435, 431096, 538870, 700531, 1077740, 1401062, 1993819, 2155480, 2802124, 3502655, 3987638, 5604248, 7005310, 7975276, 9969095, 14010620, 15950552, 19938190, 25919647, 28021240, 39876380, 51839294, 79752760, 103678588, 129598235, 207357176, 259196470, 518392940, 1036785880]

約数ペア:

[(1, 1036785880), (2, 518392940), (4, 259196470), (5, 207357176), (8, 129598235), (10, 103678588), (13, 79752760), (20, 51839294), (26, 39876380), (37, 28021240), (40, 25919647), (52, 19938190), (65, 15950552), (74, 14010620), (104, 9969095), (130, 7975276), (148, 7005310), (185, 5604248), (260, 3987638), (296, 3502655), (370, 2802124), (481, 2155480), (520, 1993819), (740, 1401062), (962, 1077740), (1480, 700531), (1924, 538870), (2405, 431096), (3848, 269435), (4810, 215548), (9620, 107774), (19240, 53887)]