26521320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31573}}^1$

素因数の和:31594

約数の個数: 64

約数和(自身を含む): 90933120

約数和(自身を除く): 64411800

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, 31573, 63146, 94719, 126292, 157865, 189438, 221011, 252584, 315730, 378876, 442022, 473595, 631460, 663033, 757752, 884044, 947190, 1105055, 1262920, 1326066, 1768088, 1894380, 2210110, 2652132, 3315165, 3788760, 4420220, 5304264, 6630330, 8840440, 13260660, 26521320]

約数ペア:

[(1, 26521320), (2, 13260660), (3, 8840440), (4, 6630330), (5, 5304264), (6, 4420220), (7, 3788760), (8, 3315165), (10, 2652132), (12, 2210110), (14, 1894380), (15, 1768088), (20, 1326066), (21, 1262920), (24, 1105055), (28, 947190), (30, 884044), (35, 757752), (40, 663033), (42, 631460), (56, 473595), (60, 442022), (70, 378876), (84, 315730), (105, 252584), (120, 221011), (140, 189438), (168, 157865), (210, 126292), (280, 94719), (420, 63146), (840, 31573)]