39229840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 99868608

約数和(自身を除く): 60638768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 563, 670, 871, 1040, 1072, 1126, 1340, 1742, 2252, 2680, 2815, 3484, 4355, 4504, 5360, 5630, 6968, 7319, 8710, 9008, 11260, 13936, 14638, 17420, 22520, 29276, 34840, 36595, 37721, 45040, 58552, 69680, 73190, 75442, 117104, 146380, 150884, 188605, 292760, 301768, 377210, 490373, 585520, 603536, 754420, 980746, 1508840, 1961492, 2451865, 3017680, 3922984, 4903730, 7845968, 9807460, 19614920, 39229840]

約数ペア:

[(1, 39229840), (2, 19614920), (4, 9807460), (5, 7845968), (8, 4903730), (10, 3922984), (13, 3017680), (16, 2451865), (20, 1961492), (26, 1508840), (40, 980746), (52, 754420), (65, 603536), (67, 585520), (80, 490373), (104, 377210), (130, 301768), (134, 292760), (208, 188605), (260, 150884), (268, 146380), (335, 117104), (520, 75442), (536, 73190), (563, 69680), (670, 58552), (871, 45040), (1040, 37721), (1072, 36595), (1126, 34840), (1340, 29276), (1742, 22520), (2252, 17420), (2680, 14638), (2815, 13936), (3484, 11260), (4355, 9008), (4504, 8710), (5360, 7319), (5630, 6968)]