91385840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12553}}^1$

素因数の和:12586

約数の個数: 80

約数和(自身を含む): 261524928

約数和(自身を除く): 170139088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12553, 25106, 50212, 62765, 87871, 100424, 125530, 163189, 175742, 200848, 251060, 326378, 351484, 439355, 502120, 652756, 702968, 815945, 878710, 1004240, 1142323, 1305512, 1405936, 1631890, 1757420, 2284646, 2611024, 3263780, 3514840, 4569292, 5711615, 6527560, 7029680, 9138584, 11423230, 13055120, 18277168, 22846460, 45692920, 91385840]

約数ペア:

[(1, 91385840), (2, 45692920), (4, 22846460), (5, 18277168), (7, 13055120), (8, 11423230), (10, 9138584), (13, 7029680), (14, 6527560), (16, 5711615), (20, 4569292), (26, 3514840), (28, 3263780), (35, 2611024), (40, 2284646), (52, 1757420), (56, 1631890), (65, 1405936), (70, 1305512), (80, 1142323), (91, 1004240), (104, 878710), (112, 815945), (130, 702968), (140, 652756), (182, 502120), (208, 439355), (260, 351484), (280, 326378), (364, 251060), (455, 200848), (520, 175742), (560, 163189), (728, 125530), (910, 100424), (1040, 87871), (1456, 62765), (1820, 50212), (3640, 25106), (7280, 12553)]