4039397720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1\times {\mathrm{3709}}^1$

素因数の和:5172

約数の個数: 64

約数和(自身を含む): 9576252000

約数和(自身を除く): 5536854280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1433, 2866, 3709, 5732, 7165, 7418, 11464, 14330, 14836, 18545, 27227, 28660, 29672, 37090, 54454, 57320, 70471, 74180, 108908, 136135, 140942, 148360, 217816, 272270, 281884, 352355, 544540, 563768, 704710, 1089080, 1409420, 2818840, 5314997, 10629994, 21259988, 26574985, 42519976, 53149970, 100984943, 106299940, 201969886, 212599880, 403939772, 504924715, 807879544, 1009849430, 2019698860, 4039397720]

約数ペア:

[(1, 4039397720), (2, 2019698860), (4, 1009849430), (5, 807879544), (8, 504924715), (10, 403939772), (19, 212599880), (20, 201969886), (38, 106299940), (40, 100984943), (76, 53149970), (95, 42519976), (152, 26574985), (190, 21259988), (380, 10629994), (760, 5314997), (1433, 2818840), (2866, 1409420), (3709, 1089080), (5732, 704710), (7165, 563768), (7418, 544540), (11464, 352355), (14330, 281884), (14836, 272270), (18545, 217816), (27227, 148360), (28660, 140942), (29672, 136135), (37090, 108908), (54454, 74180), (57320, 70471)]