1455364880

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{115873}}^1$

素因数の和:116043

約数の個数: 40

約数和(自身を含む): 3405305112

約数和(自身を除く): 1949940232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 115873, 231746, 463492, 579365, 926984, 1158730, 1853968, 2317460, 4634920, 9269840, 18192061, 36384122, 72768244, 90960305, 145536488, 181920610, 291072976, 363841220, 727682440, 1455364880]

約数ペア:

[(1, 1455364880), (2, 727682440), (4, 363841220), (5, 291072976), (8, 181920610), (10, 145536488), (16, 90960305), (20, 72768244), (40, 36384122), (80, 18192061), (157, 9269840), (314, 4634920), (628, 2317460), (785, 1853968), (1256, 1158730), (1570, 926984), (2512, 579365), (3140, 463492), (6280, 231746), (12560, 115873)]