195862960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78977}}^1$

素因数の和:79021

約数の個数: 40

約数和(自身を含む): 470077056

約数和(自身を除く): 274214096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 78977, 157954, 315908, 394885, 631816, 789770, 1263632, 1579540, 2448287, 3159080, 4896574, 6318160, 9793148, 12241435, 19586296, 24482870, 39172592, 48965740, 97931480, 195862960]

約数ペア:

[(1, 195862960), (2, 97931480), (4, 48965740), (5, 39172592), (8, 24482870), (10, 19586296), (16, 12241435), (20, 9793148), (31, 6318160), (40, 4896574), (62, 3159080), (80, 2448287), (124, 1579540), (155, 1263632), (248, 789770), (310, 631816), (496, 394885), (620, 315908), (1240, 157954), (2480, 78977)]