16940300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 40320336

約数和(自身を除く): 23380036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 157, 166, 260, 314, 325, 332, 415, 628, 650, 785, 830, 1079, 1300, 1570, 1660, 2041, 2075, 2158, 3140, 3925, 4082, 4150, 4316, 5395, 7850, 8164, 8300, 10205, 10790, 13031, 15700, 20410, 21580, 26062, 26975, 40820, 51025, 52124, 53950, 65155, 102050, 107900, 130310, 169403, 204100, 260620, 325775, 338806, 651550, 677612, 847015, 1303100, 1694030, 3388060, 4235075, 8470150, 16940300]

約数ペア:

[(1, 16940300), (2, 8470150), (4, 4235075), (5, 3388060), (10, 1694030), (13, 1303100), (20, 847015), (25, 677612), (26, 651550), (50, 338806), (52, 325775), (65, 260620), (83, 204100), (100, 169403), (130, 130310), (157, 107900), (166, 102050), (260, 65155), (314, 53950), (325, 52124), (332, 51025), (415, 40820), (628, 26975), (650, 26062), (785, 21580), (830, 20410), (1079, 15700), (1300, 13031), (1570, 10790), (1660, 10205), (2041, 8300), (2075, 8164), (2158, 7850), (3140, 5395), (3925, 4316), (4082, 4150)]