39753840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23663}}^1$

素因数の和:23686

約数の個数: 80

約数和(自身を含む): 140848128

約数和(自身を除く): 101094288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23663, 47326, 70989, 94652, 118315, 141978, 165641, 189304, 236630, 283956, 331282, 354945, 378608, 473260, 496923, 567912, 662564, 709890, 828205, 946520, 993846, 1135824, 1325128, 1419780, 1656410, 1893040, 1987692, 2484615, 2650256, 2839560, 3312820, 3975384, 4969230, 5679120, 6625640, 7950768, 9938460, 13251280, 19876920, 39753840]

約数ペア:

[(1, 39753840), (2, 19876920), (3, 13251280), (4, 9938460), (5, 7950768), (6, 6625640), (7, 5679120), (8, 4969230), (10, 3975384), (12, 3312820), (14, 2839560), (15, 2650256), (16, 2484615), (20, 1987692), (21, 1893040), (24, 1656410), (28, 1419780), (30, 1325128), (35, 1135824), (40, 993846), (42, 946520), (48, 828205), (56, 709890), (60, 662564), (70, 567912), (80, 496923), (84, 473260), (105, 378608), (112, 354945), (120, 331282), (140, 283956), (168, 236630), (210, 189304), (240, 165641), (280, 141978), (336, 118315), (420, 94652), (560, 70989), (840, 47326), (1680, 23663)]