51861560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 125971200

約数和(自身を除く): 74109640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1439, 1802, 2120, 2878, 3604, 4505, 5756, 7195, 7208, 9010, 11512, 14390, 18020, 24463, 28780, 36040, 48926, 57560, 76267, 97852, 122315, 152534, 195704, 244630, 305068, 381335, 489260, 610136, 762670, 978520, 1296539, 1525340, 2593078, 3050680, 5186156, 6482695, 10372312, 12965390, 25930780, 51861560]

約数ペア:

[(1, 51861560), (2, 25930780), (4, 12965390), (5, 10372312), (8, 6482695), (10, 5186156), (17, 3050680), (20, 2593078), (34, 1525340), (40, 1296539), (53, 978520), (68, 762670), (85, 610136), (106, 489260), (136, 381335), (170, 305068), (212, 244630), (265, 195704), (340, 152534), (424, 122315), (530, 97852), (680, 76267), (901, 57560), (1060, 48926), (1439, 36040), (1802, 28780), (2120, 24463), (2878, 18020), (3604, 14390), (4505, 11512), (5756, 9010), (7195, 7208)]