2866240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 84

約数和(自身を含む): 7530084

約数和(自身を除く): 4663844

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 169, 208, 212, 260, 265, 320, 338, 416, 424, 520, 530, 676, 689, 832, 845, 848, 1040, 1060, 1352, 1378, 1690, 1696, 2080, 2120, 2704, 2756, 3380, 3392, 3445, 4160, 4240, 5408, 5512, 6760, 6890, 8480, 8957, 10816, 11024, 13520, 13780, 16960, 17914, 22048, 27040, 27560, 35828, 44096, 44785, 54080, 55120, 71656, 89570, 110240, 143312, 179140, 220480, 286624, 358280, 573248, 716560, 1433120, 2866240]

約数ペア:

[(1, 2866240), (2, 1433120), (4, 716560), (5, 573248), (8, 358280), (10, 286624), (13, 220480), (16, 179140), (20, 143312), (26, 110240), (32, 89570), (40, 71656), (52, 55120), (53, 54080), (64, 44785), (65, 44096), (80, 35828), (104, 27560), (106, 27040), (130, 22048), (160, 17914), (169, 16960), (208, 13780), (212, 13520), (260, 11024), (265, 10816), (320, 8957), (338, 8480), (416, 6890), (424, 6760), (520, 5512), (530, 5408), (676, 4240), (689, 4160), (832, 3445), (845, 3392), (848, 3380), (1040, 2756), (1060, 2704), (1352, 2120), (1378, 2080), (1690, 1696)]