19440724960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3919501}}^1$

素因数の和:3919547

約数の個数: 48

約数和(自身を含む): 47410296192

約数和(自身を除く): 27969571232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 3919501, 7839002, 15678004, 19597505, 31356008, 39195010, 62712016, 78390020, 121504531, 125424032, 156780040, 243009062, 313560080, 486018124, 607522655, 627120160, 972036248, 1215045310, 1944072496, 2430090620, 3888144992, 4860181240, 9720362480, 19440724960]

約数ペア:

[(1, 19440724960), (2, 9720362480), (4, 4860181240), (5, 3888144992), (8, 2430090620), (10, 1944072496), (16, 1215045310), (20, 972036248), (31, 627120160), (32, 607522655), (40, 486018124), (62, 313560080), (80, 243009062), (124, 156780040), (155, 125424032), (160, 121504531), (248, 78390020), (310, 62712016), (496, 39195010), (620, 31356008), (992, 19597505), (1240, 15678004), (2480, 7839002), (4960, 3919501)]