38364280

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4013}}^1$

素因数の和:4263

約数の個数: 32

約数和(自身を含む): 86702400

約数和(自身を除く): 48338120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4013, 4780, 8026, 9560, 16052, 20065, 32104, 40130, 80260, 160520, 959107, 1918214, 3836428, 4795535, 7672856, 9591070, 19182140, 38364280]

約数ペア:

[(1, 38364280), (2, 19182140), (4, 9591070), (5, 7672856), (8, 4795535), (10, 3836428), (20, 1918214), (40, 959107), (239, 160520), (478, 80260), (956, 40130), (1195, 32104), (1912, 20065), (2390, 16052), (4013, 9560), (4780, 8026)]