9145640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 23846400

約数和(自身を除く): 14700760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 367, 445, 623, 712, 734, 890, 1246, 1468, 1780, 1835, 2492, 2569, 2936, 3115, 3560, 3670, 4984, 5138, 6230, 7340, 10276, 12460, 12845, 14680, 20552, 24920, 25690, 32663, 51380, 65326, 102760, 130652, 163315, 228641, 261304, 326630, 457282, 653260, 914564, 1143205, 1306520, 1829128, 2286410, 4572820, 9145640]

約数ペア:

[(1, 9145640), (2, 4572820), (4, 2286410), (5, 1829128), (7, 1306520), (8, 1143205), (10, 914564), (14, 653260), (20, 457282), (28, 326630), (35, 261304), (40, 228641), (56, 163315), (70, 130652), (89, 102760), (140, 65326), (178, 51380), (280, 32663), (356, 25690), (367, 24920), (445, 20552), (623, 14680), (712, 12845), (734, 12460), (890, 10276), (1246, 7340), (1468, 6230), (1780, 5138), (1835, 4984), (2492, 3670), (2569, 3560), (2936, 3115)]