26060440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 67541760

約数和(自身を除く): 41481320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 571, 652, 815, 1141, 1142, 1304, 1630, 2282, 2284, 2855, 3260, 3997, 4564, 4568, 5705, 5710, 6520, 7994, 9128, 11410, 11420, 15988, 19985, 22820, 22840, 31976, 39970, 45640, 79940, 93073, 159880, 186146, 372292, 465365, 651511, 744584, 930730, 1303022, 1861460, 2606044, 3257555, 3722920, 5212088, 6515110, 13030220, 26060440]

約数ペア:

[(1, 26060440), (2, 13030220), (4, 6515110), (5, 5212088), (7, 3722920), (8, 3257555), (10, 2606044), (14, 1861460), (20, 1303022), (28, 930730), (35, 744584), (40, 651511), (56, 465365), (70, 372292), (140, 186146), (163, 159880), (280, 93073), (326, 79940), (571, 45640), (652, 39970), (815, 31976), (1141, 22840), (1142, 22820), (1304, 19985), (1630, 15988), (2282, 11420), (2284, 11410), (2855, 9128), (3260, 7994), (3997, 6520), (4564, 5710), (4568, 5705)]