1611230440

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{137477}}^1$

素因数の和:137781

約数の個数: 32

約数和(自身を含む): 3637667880

約数和(自身を除く): 2026437440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 137477, 274954, 549908, 687385, 1099816, 1374770, 2749540, 5499080, 40280761, 80561522, 161123044, 201403805, 322246088, 402807610, 805615220, 1611230440]

約数ペア:

[(1, 1611230440), (2, 805615220), (4, 402807610), (5, 322246088), (8, 201403805), (10, 161123044), (20, 80561522), (40, 40280761), (293, 5499080), (586, 2749540), (1172, 1374770), (1465, 1099816), (2344, 687385), (2930, 549908), (5860, 274954), (11720, 137477)]