201945440

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5281}}^1$

素因数の和:5535

約数の個数: 48

約数和(自身を含む): 479183040

約数和(自身を除く): 277237600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 5281, 7648, 9560, 10562, 19120, 21124, 26405, 38240, 42248, 52810, 84496, 105620, 168992, 211240, 422480, 844960, 1262159, 2524318, 5048636, 6310795, 10097272, 12621590, 20194544, 25243180, 40389088, 50486360, 100972720, 201945440]

約数ペア:

[(1, 201945440), (2, 100972720), (4, 50486360), (5, 40389088), (8, 25243180), (10, 20194544), (16, 12621590), (20, 10097272), (32, 6310795), (40, 5048636), (80, 2524318), (160, 1262159), (239, 844960), (478, 422480), (956, 211240), (1195, 168992), (1912, 105620), (2390, 84496), (3824, 52810), (4780, 42248), (5281, 38240), (7648, 26405), (9560, 21124), (10562, 19120)]