53830760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15121}}^1$

素因数の和:15221

約数の個数: 32

約数和(自身を含む): 122488200

約数和(自身を除く): 68657440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15121, 30242, 60484, 75605, 120968, 151210, 302420, 604840, 1345769, 2691538, 5383076, 6728845, 10766152, 13457690, 26915380, 53830760]

約数ペア:

[(1, 53830760), (2, 26915380), (4, 13457690), (5, 10766152), (8, 6728845), (10, 5383076), (20, 2691538), (40, 1345769), (89, 604840), (178, 302420), (356, 151210), (445, 120968), (712, 75605), (890, 60484), (1780, 30242), (3560, 15121)]