208731680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42083}}^1$

素因数の和:42129

約数の個数: 48

約数和(自身を含む): 509048064

約数和(自身を除く): 300316384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 42083, 84166, 168332, 210415, 336664, 420830, 673328, 841660, 1304573, 1346656, 1683320, 2609146, 3366640, 5218292, 6522865, 6733280, 10436584, 13045730, 20873168, 26091460, 41746336, 52182920, 104365840, 208731680]

約数ペア:

[(1, 208731680), (2, 104365840), (4, 52182920), (5, 41746336), (8, 26091460), (10, 20873168), (16, 13045730), (20, 10436584), (31, 6733280), (32, 6522865), (40, 5218292), (62, 3366640), (80, 2609146), (124, 1683320), (155, 1346656), (160, 1304573), (248, 841660), (310, 673328), (496, 420830), (620, 336664), (992, 210415), (1240, 168332), (2480, 84166), (4960, 42083)]