28700863480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1\times {\mathrm{5659}}^1$

素因数の和:7004

約数の個数: 64

約数和(自身を含む): 65268403200

約数和(自身を除く): 36567539720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1231, 2060, 2462, 4120, 4924, 5659, 6155, 9848, 11318, 12310, 22636, 24620, 28295, 45272, 49240, 56590, 113180, 126793, 226360, 253586, 507172, 582877, 633965, 1014344, 1165754, 1267930, 2331508, 2535860, 2914385, 4663016, 5071720, 5828770, 6966229, 11657540, 13932458, 23315080, 27864916, 34831145, 55729832, 69662290, 139324580, 278649160, 717521587, 1435043174, 2870086348, 3587607935, 5740172696, 7175215870, 14350431740, 28700863480]

約数ペア:

[(1, 28700863480), (2, 14350431740), (4, 7175215870), (5, 5740172696), (8, 3587607935), (10, 2870086348), (20, 1435043174), (40, 717521587), (103, 278649160), (206, 139324580), (412, 69662290), (515, 55729832), (824, 34831145), (1030, 27864916), (1231, 23315080), (2060, 13932458), (2462, 11657540), (4120, 6966229), (4924, 5828770), (5659, 5071720), (6155, 4663016), (9848, 2914385), (11318, 2535860), (12310, 2331508), (22636, 1267930), (24620, 1165754), (28295, 1014344), (45272, 633965), (49240, 582877), (56590, 507172), (113180, 253586), (126793, 226360)]