72106480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12347}}^1$

素因数の和:12433

約数の個数: 40

約数和(自身を含む): 169957872

約数和(自身を除く): 97851392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12347, 24694, 49388, 61735, 98776, 123470, 197552, 246940, 493880, 901331, 987760, 1802662, 3605324, 4506655, 7210648, 9013310, 14421296, 18026620, 36053240, 72106480]

約数ペア:

[(1, 72106480), (2, 36053240), (4, 18026620), (5, 14421296), (8, 9013310), (10, 7210648), (16, 4506655), (20, 3605324), (40, 1802662), (73, 987760), (80, 901331), (146, 493880), (292, 246940), (365, 197552), (584, 123470), (730, 98776), (1168, 61735), (1460, 49388), (2920, 24694), (5840, 12347)]