27916040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 67696560

約数和(自身を除く): 39780520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 673, 680, 1037, 1220, 1346, 2074, 2440, 2692, 3365, 4148, 5185, 5384, 6730, 8296, 10370, 11441, 13460, 20740, 22882, 26920, 41053, 41480, 45764, 57205, 82106, 91528, 114410, 164212, 205265, 228820, 328424, 410530, 457640, 697901, 821060, 1395802, 1642120, 2791604, 3489505, 5583208, 6979010, 13958020, 27916040]

約数ペア:

[(1, 27916040), (2, 13958020), (4, 6979010), (5, 5583208), (8, 3489505), (10, 2791604), (17, 1642120), (20, 1395802), (34, 821060), (40, 697901), (61, 457640), (68, 410530), (85, 328424), (122, 228820), (136, 205265), (170, 164212), (244, 114410), (305, 91528), (340, 82106), (488, 57205), (610, 45764), (673, 41480), (680, 41053), (1037, 26920), (1220, 22882), (1346, 20740), (2074, 13460), (2440, 11441), (2692, 10370), (3365, 8296), (4148, 6730), (5185, 5384)]