528029840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7151}}^1$

素因数の和:7248

約数の個数: 80

約数和(自身を含む): 1340914176

約数和(自身を除く): 812884336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2840, 3692, 4615, 5680, 7151, 7384, 9230, 14302, 14768, 18460, 28604, 35755, 36920, 57208, 71510, 73840, 92963, 114416, 143020, 185926, 286040, 371852, 464815, 507721, 572080, 743704, 929630, 1015442, 1487408, 1859260, 2030884, 2538605, 3718520, 4061768, 5077210, 6600373, 7437040, 8123536, 10154420, 13200746, 20308840, 26401492, 33001865, 40617680, 52802984, 66003730, 105605968, 132007460, 264014920, 528029840]

約数ペア:

[(1, 528029840), (2, 264014920), (4, 132007460), (5, 105605968), (8, 66003730), (10, 52802984), (13, 40617680), (16, 33001865), (20, 26401492), (26, 20308840), (40, 13200746), (52, 10154420), (65, 8123536), (71, 7437040), (80, 6600373), (104, 5077210), (130, 4061768), (142, 3718520), (208, 2538605), (260, 2030884), (284, 1859260), (355, 1487408), (520, 1015442), (568, 929630), (710, 743704), (923, 572080), (1040, 507721), (1136, 464815), (1420, 371852), (1846, 286040), (2840, 185926), (3692, 143020), (4615, 114416), (5680, 92963), (7151, 73840), (7384, 71510), (9230, 57208), (14302, 36920), (14768, 35755), (18460, 28604)]