89620640

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7673}}^1$

素因数の和:7761

約数の個数: 48

約数和(自身を含む): 214657128

約数和(自身を除く): 125036488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 7673, 11680, 15346, 30692, 38365, 61384, 76730, 122768, 153460, 245536, 306920, 560129, 613840, 1120258, 1227680, 2240516, 2800645, 4481032, 5601290, 8962064, 11202580, 17924128, 22405160, 44810320, 89620640]

約数ペア:

[(1, 89620640), (2, 44810320), (4, 22405160), (5, 17924128), (8, 11202580), (10, 8962064), (16, 5601290), (20, 4481032), (32, 2800645), (40, 2240516), (73, 1227680), (80, 1120258), (146, 613840), (160, 560129), (292, 306920), (365, 245536), (584, 153460), (730, 122768), (1168, 76730), (1460, 61384), (2336, 38365), (2920, 30692), (5840, 15346), (7673, 11680)]