20160444104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1\times {\mathrm{1871}}^1$

素因数の和:2430

約数の個数: 64

約数和(自身を含む): 39823280640

約数和(自身を除く): 19662836536

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 373, 628, 746, 1256, 1492, 1871, 2984, 3611, 3742, 7222, 7484, 8579, 14444, 14968, 17158, 28888, 34316, 43033, 58561, 68632, 86066, 117122, 172132, 234244, 293747, 344264, 468488, 587494, 697883, 1174988, 1346903, 1395766, 2349976, 2693806, 2791532, 5387612, 5583064, 6756181, 10775224, 13512362, 16051309, 27024724, 32102618, 54049448, 64205236, 109567631, 128410472, 219135262, 438270524, 876541048, 2520055513, 5040111026, 10080222052, 20160444104]

約数ペア:

[(1, 20160444104), (2, 10080222052), (4, 5040111026), (8, 2520055513), (23, 876541048), (46, 438270524), (92, 219135262), (157, 128410472), (184, 109567631), (314, 64205236), (373, 54049448), (628, 32102618), (746, 27024724), (1256, 16051309), (1492, 13512362), (1871, 10775224), (2984, 6756181), (3611, 5583064), (3742, 5387612), (7222, 2791532), (7484, 2693806), (8579, 2349976), (14444, 1395766), (14968, 1346903), (17158, 1174988), (28888, 697883), (34316, 587494), (43033, 468488), (58561, 344264), (68632, 293747), (86066, 234244), (117122, 172132)]