47017840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 113305248

約数和(自身を除く): 66287408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 83, 97, 146, 166, 194, 292, 332, 365, 388, 415, 485, 584, 664, 730, 776, 830, 970, 1168, 1328, 1460, 1552, 1660, 1940, 2920, 3320, 3880, 5840, 6059, 6640, 7081, 7760, 8051, 12118, 14162, 16102, 24236, 28324, 30295, 32204, 35405, 40255, 48472, 56648, 60590, 64408, 70810, 80510, 96944, 113296, 121180, 128816, 141620, 161020, 242360, 283240, 322040, 484720, 566480, 587723, 644080, 1175446, 2350892, 2938615, 4701784, 5877230, 9403568, 11754460, 23508920, 47017840]

約数ペア:

[(1, 47017840), (2, 23508920), (4, 11754460), (5, 9403568), (8, 5877230), (10, 4701784), (16, 2938615), (20, 2350892), (40, 1175446), (73, 644080), (80, 587723), (83, 566480), (97, 484720), (146, 322040), (166, 283240), (194, 242360), (292, 161020), (332, 141620), (365, 128816), (388, 121180), (415, 113296), (485, 96944), (584, 80510), (664, 70810), (730, 64408), (776, 60590), (830, 56648), (970, 48472), (1168, 40255), (1328, 35405), (1460, 32204), (1552, 30295), (1660, 28324), (1940, 24236), (2920, 16102), (3320, 14162), (3880, 12118), (5840, 8051), (6059, 7760), (6640, 7081)]