103515680

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2707}}^1$

素因数の和:2961

約数の個数: 48

約数和(自身を含む): 245669760

約数和(自身を除く): 142154080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 2707, 3824, 4780, 5414, 7648, 9560, 10828, 13535, 19120, 21656, 27070, 38240, 43312, 54140, 86624, 108280, 216560, 433120, 646973, 1293946, 2587892, 3234865, 5175784, 6469730, 10351568, 12939460, 20703136, 25878920, 51757840, 103515680]

約数ペア:

[(1, 103515680), (2, 51757840), (4, 25878920), (5, 20703136), (8, 12939460), (10, 10351568), (16, 6469730), (20, 5175784), (32, 3234865), (40, 2587892), (80, 1293946), (160, 646973), (239, 433120), (478, 216560), (956, 108280), (1195, 86624), (1912, 54140), (2390, 43312), (2707, 38240), (3824, 27070), (4780, 21656), (5414, 19120), (7648, 13535), (9560, 10828)]