11295880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 15920120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 167, 178, 190, 334, 356, 380, 445, 668, 712, 760, 835, 890, 1336, 1670, 1691, 1780, 3173, 3340, 3382, 3560, 6346, 6680, 6764, 8455, 12692, 13528, 14863, 15865, 16910, 25384, 29726, 31730, 33820, 59452, 63460, 67640, 74315, 118904, 126920, 148630, 282397, 297260, 564794, 594520, 1129588, 1411985, 2259176, 2823970, 5647940, 11295880]

約数ペア:

[(1, 11295880), (2, 5647940), (4, 2823970), (5, 2259176), (8, 1411985), (10, 1129588), (19, 594520), (20, 564794), (38, 297260), (40, 282397), (76, 148630), (89, 126920), (95, 118904), (152, 74315), (167, 67640), (178, 63460), (190, 59452), (334, 33820), (356, 31730), (380, 29726), (445, 25384), (668, 16910), (712, 15865), (760, 14863), (835, 13528), (890, 12692), (1336, 8455), (1670, 6764), (1691, 6680), (1780, 6346), (3173, 3560), (3340, 3382)]