239043440

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5233}}^1$

素因数の和:5817

約数の個数: 40

約数和(自身を含む): 556855728

約数和(自身を除く): 317812288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 4568, 5233, 5710, 9136, 10466, 11420, 20932, 22840, 26165, 41864, 45680, 52330, 83728, 104660, 209320, 418640, 2988043, 5976086, 11952172, 14940215, 23904344, 29880430, 47808688, 59760860, 119521720, 239043440]

約数ペア:

[(1, 239043440), (2, 119521720), (4, 59760860), (5, 47808688), (8, 29880430), (10, 23904344), (16, 14940215), (20, 11952172), (40, 5976086), (80, 2988043), (571, 418640), (1142, 209320), (2284, 104660), (2855, 83728), (4568, 52330), (5233, 45680), (5710, 41864), (9136, 26165), (10466, 22840), (11420, 20932)]