16322380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 36935136

約数和(自身を除く): 20612756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 787, 1037, 1220, 1574, 2074, 3148, 3935, 4148, 5185, 7870, 10370, 13379, 15740, 20740, 26758, 48007, 53516, 66895, 96014, 133790, 192028, 240035, 267580, 480070, 816119, 960140, 1632238, 3264476, 4080595, 8161190, 16322380]

約数ペア:

[(1, 16322380), (2, 8161190), (4, 4080595), (5, 3264476), (10, 1632238), (17, 960140), (20, 816119), (34, 480070), (61, 267580), (68, 240035), (85, 192028), (122, 133790), (170, 96014), (244, 66895), (305, 53516), (340, 48007), (610, 26758), (787, 20740), (1037, 15740), (1220, 13379), (1574, 10370), (2074, 7870), (3148, 5185), (3935, 4148)]