63990012400

素因数分解:

$2^4\times 5^2\times {\mathrm{159975031}}^1$

素因数の和:159975049

約数の個数: 30

約数和(自身を含む): 153736005752

約数和(自身を除く): 89745993352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 159975031, 319950062, 639900124, 799875155, 1279800248, 1599750310, 2559600496, 3199500620, 3999375775, 6399001240, 7998751550, 12798002480, 15997503100, 31995006200, 63990012400]

約数ペア:

[(1, 63990012400), (2, 31995006200), (4, 15997503100), (5, 12798002480), (8, 7998751550), (10, 6399001240), (16, 3999375775), (20, 3199500620), (25, 2559600496), (40, 1599750310), (50, 1279800248), (80, 799875155), (100, 639900124), (200, 319950062), (400, 159975031)]