2786166880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{85781}}^1$

素因数の和:85832

約数の個数: 96

約数和(自身を含む): 7782143040

約数和(自身を除く): 4995976160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 8120, 16240, 32480, 85781, 171562, 343124, 428905, 600467, 686248, 857810, 1200934, 1372496, 1715620, 2401868, 2487649, 2744992, 3002335, 3431240, 4803736, 4975298, 6004670, 6862480, 9607472, 9950596, 12009340, 12438245, 13724960, 17413543, 19214944, 19901192, 24018680, 24876490, 34827086, 39802384, 48037360, 49752980, 69654172, 79604768, 87067715, 96074720, 99505960, 139308344, 174135430, 199011920, 278616688, 348270860, 398023840, 557233376, 696541720, 1393083440, 2786166880]

約数ペア:

[(1, 2786166880), (2, 1393083440), (4, 696541720), (5, 557233376), (7, 398023840), (8, 348270860), (10, 278616688), (14, 199011920), (16, 174135430), (20, 139308344), (28, 99505960), (29, 96074720), (32, 87067715), (35, 79604768), (40, 69654172), (56, 49752980), (58, 48037360), (70, 39802384), (80, 34827086), (112, 24876490), (116, 24018680), (140, 19901192), (145, 19214944), (160, 17413543), (203, 13724960), (224, 12438245), (232, 12009340), (280, 9950596), (290, 9607472), (406, 6862480), (464, 6004670), (560, 4975298), (580, 4803736), (812, 3431240), (928, 3002335), (1015, 2744992), (1120, 2487649), (1160, 2401868), (1624, 1715620), (2030, 1372496), (2320, 1200934), (3248, 857810), (4060, 686248), (4640, 600467), (6496, 428905), (8120, 343124), (16240, 171562), (32480, 85781)]