5343560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 12960000

約数和(自身を除く): 7616440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 89, 95, 152, 158, 178, 190, 316, 356, 380, 395, 445, 632, 712, 760, 790, 890, 1501, 1580, 1691, 1780, 3002, 3160, 3382, 3560, 6004, 6764, 7031, 7505, 8455, 12008, 13528, 14062, 15010, 16910, 28124, 30020, 33820, 35155, 56248, 60040, 67640, 70310, 133589, 140620, 267178, 281240, 534356, 667945, 1068712, 1335890, 2671780, 5343560]

約数ペア:

[(1, 5343560), (2, 2671780), (4, 1335890), (5, 1068712), (8, 667945), (10, 534356), (19, 281240), (20, 267178), (38, 140620), (40, 133589), (76, 70310), (79, 67640), (89, 60040), (95, 56248), (152, 35155), (158, 33820), (178, 30020), (190, 28124), (316, 16910), (356, 15010), (380, 14062), (395, 13528), (445, 12008), (632, 8455), (712, 7505), (760, 7031), (790, 6764), (890, 6004), (1501, 3560), (1580, 3382), (1691, 3160), (1780, 3002)]