86201920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1380

約数の個数: 112

約数和(自身を含む): 242864640

約数和(自身を除く): 156662720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1327, 1624, 1856, 2030, 2240, 2320, 2654, 3248, 4060, 4640, 5308, 6496, 6635, 8120, 9280, 9289, 10616, 12992, 13270, 16240, 18578, 21232, 26540, 32480, 37156, 38483, 42464, 46445, 53080, 64960, 74312, 76966, 84928, 92890, 106160, 148624, 153932, 185780, 192415, 212320, 269381, 297248, 307864, 371560, 384830, 424640, 538762, 594496, 615728, 743120, 769660, 1077524, 1231456, 1346905, 1486240, 1539320, 2155048, 2462912, 2693810, 2972480, 3078640, 4310096, 5387620, 6157280, 8620192, 10775240, 12314560, 17240384, 21550480, 43100960, 86201920]

約数ペア:

[(1, 86201920), (2, 43100960), (4, 21550480), (5, 17240384), (7, 12314560), (8, 10775240), (10, 8620192), (14, 6157280), (16, 5387620), (20, 4310096), (28, 3078640), (29, 2972480), (32, 2693810), (35, 2462912), (40, 2155048), (56, 1539320), (58, 1486240), (64, 1346905), (70, 1231456), (80, 1077524), (112, 769660), (116, 743120), (140, 615728), (145, 594496), (160, 538762), (203, 424640), (224, 384830), (232, 371560), (280, 307864), (290, 297248), (320, 269381), (406, 212320), (448, 192415), (464, 185780), (560, 153932), (580, 148624), (812, 106160), (928, 92890), (1015, 84928), (1120, 76966), (1160, 74312), (1327, 64960), (1624, 53080), (1856, 46445), (2030, 42464), (2240, 38483), (2320, 37156), (2654, 32480), (3248, 26540), (4060, 21232), (4640, 18578), (5308, 16240), (6496, 13270), (6635, 12992), (8120, 10616), (9280, 9289)]