16520879500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{26497}}^1$

素因数の和:26588

約数の個数: 96

約数和(自身を含む): 38195277120

約数和(自身を除く): 21674397620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 125, 145, 172, 215, 250, 290, 430, 500, 580, 725, 860, 1075, 1247, 1450, 2150, 2494, 2900, 3625, 4300, 4988, 5375, 6235, 7250, 10750, 12470, 14500, 21500, 24940, 26497, 31175, 52994, 62350, 105988, 124700, 132485, 155875, 264970, 311750, 529940, 623500, 662425, 768413, 1139371, 1324850, 1536826, 2278742, 2649700, 3073652, 3312125, 3842065, 4557484, 5696855, 6624250, 7684130, 11393710, 13248500, 15368260, 19210325, 22787420, 28484275, 33041759, 38420650, 56968550, 66083518, 76841300, 96051625, 113937100, 132167036, 142421375, 165208795, 192103250, 284842750, 330417590, 384206500, 569685500, 660835180, 826043975, 1652087950, 3304175900, 4130219875, 8260439750, 16520879500]

約数ペア:

[(1, 16520879500), (2, 8260439750), (4, 4130219875), (5, 3304175900), (10, 1652087950), (20, 826043975), (25, 660835180), (29, 569685500), (43, 384206500), (50, 330417590), (58, 284842750), (86, 192103250), (100, 165208795), (116, 142421375), (125, 132167036), (145, 113937100), (172, 96051625), (215, 76841300), (250, 66083518), (290, 56968550), (430, 38420650), (500, 33041759), (580, 28484275), (725, 22787420), (860, 19210325), (1075, 15368260), (1247, 13248500), (1450, 11393710), (2150, 7684130), (2494, 6624250), (2900, 5696855), (3625, 4557484), (4300, 3842065), (4988, 3312125), (5375, 3073652), (6235, 2649700), (7250, 2278742), (10750, 1536826), (12470, 1324850), (14500, 1139371), (21500, 768413), (24940, 662425), (26497, 623500), (31175, 529940), (52994, 311750), (62350, 264970), (105988, 155875), (124700, 132485)]