2869360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 4630160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 89, 104, 124, 130, 155, 178, 208, 248, 260, 310, 356, 403, 445, 496, 520, 620, 712, 806, 890, 1040, 1157, 1240, 1424, 1612, 1780, 2015, 2314, 2480, 2759, 3224, 3560, 4030, 4628, 5518, 5785, 6448, 7120, 8060, 9256, 11036, 11570, 13795, 16120, 18512, 22072, 23140, 27590, 32240, 35867, 44144, 46280, 55180, 71734, 92560, 110360, 143468, 179335, 220720, 286936, 358670, 573872, 717340, 1434680, 2869360]

約数ペア:

[(1, 2869360), (2, 1434680), (4, 717340), (5, 573872), (8, 358670), (10, 286936), (13, 220720), (16, 179335), (20, 143468), (26, 110360), (31, 92560), (40, 71734), (52, 55180), (62, 46280), (65, 44144), (80, 35867), (89, 32240), (104, 27590), (124, 23140), (130, 22072), (155, 18512), (178, 16120), (208, 13795), (248, 11570), (260, 11036), (310, 9256), (356, 8060), (403, 7120), (445, 6448), (496, 5785), (520, 5518), (620, 4628), (712, 4030), (806, 3560), (890, 3224), (1040, 2759), (1157, 2480), (1240, 2314), (1424, 2015), (1612, 1780)]