201380720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{34483}}^1$

素因数の和:34569

約数の個数: 40

約数和(自身を含む): 474637776

約数和(自身を除く): 273257056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 34483, 68966, 137932, 172415, 275864, 344830, 551728, 689660, 1379320, 2517259, 2758640, 5034518, 10069036, 12586295, 20138072, 25172590, 40276144, 50345180, 100690360, 201380720]

約数ペア:

[(1, 201380720), (2, 100690360), (4, 50345180), (5, 40276144), (8, 25172590), (10, 20138072), (16, 12586295), (20, 10069036), (40, 5034518), (73, 2758640), (80, 2517259), (146, 1379320), (292, 689660), (365, 551728), (584, 344830), (730, 275864), (1168, 172415), (1460, 137932), (2920, 68966), (5840, 34483)]