48987760

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5419}}^1$

素因数の和:5545

約数の個数: 40

約数和(自身を含む): 114925680

約数和(自身を除く): 65937920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 5419, 9040, 10838, 21676, 27095, 43352, 54190, 86704, 108380, 216760, 433520, 612347, 1224694, 2449388, 3061735, 4898776, 6123470, 9797552, 12246940, 24493880, 48987760]

約数ペア:

[(1, 48987760), (2, 24493880), (4, 12246940), (5, 9797552), (8, 6123470), (10, 4898776), (16, 3061735), (20, 2449388), (40, 1224694), (80, 612347), (113, 433520), (226, 216760), (452, 108380), (565, 86704), (904, 54190), (1130, 43352), (1808, 27095), (2260, 21676), (4520, 10838), (5419, 9040)]