40080381260

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1567}}^1\times {\mathrm{5351}}^1$

素因数の和:7166

約数の個数: 48

約数和(自身を含む): 84590714880

約数和(自身を除く): 44510333620

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 1567, 2390, 3134, 4780, 5351, 6268, 7835, 10702, 15670, 21404, 26755, 31340, 53510, 107020, 374513, 749026, 1278889, 1498052, 1872565, 2557778, 3745130, 5115556, 6394445, 7490260, 8385017, 12788890, 16770034, 25577780, 33540068, 41925085, 83850170, 167700340, 2004019063, 4008038126, 8016076252, 10020095315, 20040190630, 40080381260]

約数ペア:

[(1, 40080381260), (2, 20040190630), (4, 10020095315), (5, 8016076252), (10, 4008038126), (20, 2004019063), (239, 167700340), (478, 83850170), (956, 41925085), (1195, 33540068), (1567, 25577780), (2390, 16770034), (3134, 12788890), (4780, 8385017), (5351, 7490260), (6268, 6394445), (7835, 5115556), (10702, 3745130), (15670, 2557778), (21404, 1872565), (26755, 1498052), (31340, 1278889), (53510, 749026), (107020, 374513)]