145020760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97987}}^1$

素因数の和:98035

約数の個数: 32

約数和(自身を含む): 335118960

約数和(自身を除く): 190098200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 97987, 195974, 391948, 489935, 783896, 979870, 1959740, 3625519, 3919480, 7251038, 14502076, 18127595, 29004152, 36255190, 72510380, 145020760]

約数ペア:

[(1, 145020760), (2, 72510380), (4, 36255190), (5, 29004152), (8, 18127595), (10, 14502076), (20, 7251038), (37, 3919480), (40, 3625519), (74, 1959740), (148, 979870), (185, 783896), (296, 489935), (370, 391948), (740, 195974), (1480, 97987)]