371129961680

素因数分解:

$2^4\times 5^1\times {\mathrm{4639124521}}^1$

素因数の和:4639124534

約数の個数: 20

約数和(自身を含む): 862877161092

約数和(自身を除く): 491747199412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4639124521, 9278249042, 18556498084, 23195622605, 37112996168, 46391245210, 74225992336, 92782490420, 185564980840, 371129961680]

約数ペア:

[(1, 371129961680), (2, 185564980840), (4, 92782490420), (5, 74225992336), (8, 46391245210), (10, 37112996168), (16, 23195622605), (20, 18556498084), (40, 9278249042), (80, 4639124521)]