360400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 934092

約数和(自身を除く): 573692

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 53, 68, 80, 85, 100, 106, 136, 170, 200, 212, 265, 272, 340, 400, 424, 425, 530, 680, 848, 850, 901, 1060, 1325, 1360, 1700, 1802, 2120, 2650, 3400, 3604, 4240, 4505, 5300, 6800, 7208, 9010, 10600, 14416, 18020, 21200, 22525, 36040, 45050, 72080, 90100, 180200, 360400]

約数ペア:

[(1, 360400), (2, 180200), (4, 90100), (5, 72080), (8, 45050), (10, 36040), (16, 22525), (17, 21200), (20, 18020), (25, 14416), (34, 10600), (40, 9010), (50, 7208), (53, 6800), (68, 5300), (80, 4505), (85, 4240), (100, 3604), (106, 3400), (136, 2650), (170, 2120), (200, 1802), (212, 1700), (265, 1360), (272, 1325), (340, 1060), (400, 901), (424, 850), (425, 848), (530, 680)]