26154520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3268

約数の個数: 64

約数和(自身を含む): 69595200

約数和(自身を除く): 43440680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 3221, 4060, 6442, 8120, 12884, 16105, 22547, 25768, 32210, 45094, 64420, 90188, 93409, 112735, 128840, 180376, 186818, 225470, 373636, 450940, 467045, 653863, 747272, 901880, 934090, 1307726, 1868180, 2615452, 3269315, 3736360, 5230904, 6538630, 13077260, 26154520]

約数ペア:

[(1, 26154520), (2, 13077260), (4, 6538630), (5, 5230904), (7, 3736360), (8, 3269315), (10, 2615452), (14, 1868180), (20, 1307726), (28, 934090), (29, 901880), (35, 747272), (40, 653863), (56, 467045), (58, 450940), (70, 373636), (116, 225470), (140, 186818), (145, 180376), (203, 128840), (232, 112735), (280, 93409), (290, 90188), (406, 64420), (580, 45094), (812, 32210), (1015, 25768), (1160, 22547), (1624, 16105), (2030, 12884), (3221, 8120), (4060, 6442)]