80455941890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{545723}}^1$

素因数の和:546394

約数の個数: 32

約数和(自身を含む): 151353277056

約数和(自身を除く): 70897335166

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 641, 1282, 3205, 6410, 14743, 29486, 73715, 147430, 545723, 1091446, 2728615, 5457230, 12551629, 25103258, 62758145, 125516290, 349808443, 699616886, 1749042215, 3498084430, 8045594189, 16091188378, 40227970945, 80455941890]

約数ペア:

[(1, 80455941890), (2, 40227970945), (5, 16091188378), (10, 8045594189), (23, 3498084430), (46, 1749042215), (115, 699616886), (230, 349808443), (641, 125516290), (1282, 62758145), (3205, 25103258), (6410, 12551629), (14743, 5457230), (29486, 2728615), (73715, 1091446), (147430, 545723)]