26450760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31489}}^1$

素因数の和:31510

約数の個数: 64

約数和(自身を含む): 90691200

約数和(自身を除く): 64240440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31489, 62978, 94467, 125956, 157445, 188934, 220423, 251912, 314890, 377868, 440846, 472335, 629780, 661269, 755736, 881692, 944670, 1102115, 1259560, 1322538, 1763384, 1889340, 2204230, 2645076, 3306345, 3778680, 4408460, 5290152, 6612690, 8816920, 13225380, 26450760]

約数ペア:

[(1, 26450760), (2, 13225380), (3, 8816920), (4, 6612690), (5, 5290152), (6, 4408460), (7, 3778680), (8, 3306345), (10, 2645076), (12, 2204230), (14, 1889340), (15, 1763384), (20, 1322538), (21, 1259560), (24, 1102115), (28, 944670), (30, 881692), (35, 755736), (40, 661269), (42, 629780), (56, 472335), (60, 440846), (70, 377868), (84, 314890), (105, 251912), (120, 220423), (140, 188934), (168, 157445), (210, 125956), (280, 94467), (420, 62978), (840, 31489)]