3778480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 8919072

約数和(自身を除く): 5140592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 647, 730, 1168, 1294, 1460, 2588, 2920, 3235, 5176, 5840, 6470, 10352, 12940, 25880, 47231, 51760, 94462, 188924, 236155, 377848, 472310, 755696, 944620, 1889240, 3778480]

約数ペア:

[(1, 3778480), (2, 1889240), (4, 944620), (5, 755696), (8, 472310), (10, 377848), (16, 236155), (20, 188924), (40, 94462), (73, 51760), (80, 47231), (146, 25880), (292, 12940), (365, 10352), (584, 6470), (647, 5840), (730, 5176), (1168, 3235), (1294, 2920), (1460, 2588)]