26783120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 77334336

約数和(自身を除く): 50551216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 283, 338, 364, 455, 520, 560, 566, 676, 728, 845, 910, 1040, 1132, 1183, 1352, 1415, 1456, 1690, 1820, 1981, 2264, 2366, 2704, 2830, 3380, 3640, 3679, 3962, 4528, 4732, 5660, 5915, 6760, 7280, 7358, 7924, 9464, 9905, 11320, 11830, 13520, 14716, 15848, 18395, 18928, 19810, 22640, 23660, 25753, 29432, 31696, 36790, 39620, 47320, 47827, 51506, 58864, 73580, 79240, 94640, 95654, 103012, 128765, 147160, 158480, 191308, 206024, 239135, 257530, 294320, 334789, 382616, 412048, 478270, 515060, 669578, 765232, 956540, 1030120, 1339156, 1673945, 1913080, 2060240, 2678312, 3347890, 3826160, 5356624, 6695780, 13391560, 26783120]

約数ペア:

[(1, 26783120), (2, 13391560), (4, 6695780), (5, 5356624), (7, 3826160), (8, 3347890), (10, 2678312), (13, 2060240), (14, 1913080), (16, 1673945), (20, 1339156), (26, 1030120), (28, 956540), (35, 765232), (40, 669578), (52, 515060), (56, 478270), (65, 412048), (70, 382616), (80, 334789), (91, 294320), (104, 257530), (112, 239135), (130, 206024), (140, 191308), (169, 158480), (182, 147160), (208, 128765), (260, 103012), (280, 95654), (283, 94640), (338, 79240), (364, 73580), (455, 58864), (520, 51506), (560, 47827), (566, 47320), (676, 39620), (728, 36790), (845, 31696), (910, 29432), (1040, 25753), (1132, 23660), (1183, 22640), (1352, 19810), (1415, 18928), (1456, 18395), (1690, 15848), (1820, 14716), (1981, 13520), (2264, 11830), (2366, 11320), (2704, 9905), (2830, 9464), (3380, 7924), (3640, 7358), (3679, 7280), (3962, 6760), (4528, 5915), (4732, 5660)]