67847840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13679}}^1$

素因数の和:13725

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 97625440

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, 13679, 27358, 54716, 68395, 109432, 136790, 218864, 273580, 424049, 437728, 547160, 848098, 1094320, 1696196, 2120245, 2188640, 3392392, 4240490, 6784784, 8480980, 13569568, 16961960, 33923920, 67847840]

約数ペア:

[(1, 67847840), (2, 33923920), (4, 16961960), (5, 13569568), (8, 8480980), (10, 6784784), (16, 4240490), (20, 3392392), (31, 2188640), (32, 2120245), (40, 1696196), (62, 1094320), (80, 848098), (124, 547160), (155, 437728), (160, 424049), (248, 273580), (310, 218864), (496, 136790), (620, 109432), (992, 68395), (1240, 54716), (2480, 27358), (4960, 13679)]