52453760

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2059

約数の個数: 64

約数和(自身を含む): 128520000

約数和(自身を除く): 76066240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 1999, 2624, 3280, 3998, 5248, 6560, 7996, 9995, 13120, 15992, 19990, 26240, 31984, 39980, 63968, 79960, 81959, 127936, 159920, 163918, 255872, 319840, 327836, 409795, 639680, 655672, 819590, 1279360, 1311344, 1639180, 2622688, 3278360, 5245376, 6556720, 10490752, 13113440, 26226880, 52453760]

約数ペア:

[(1, 52453760), (2, 26226880), (4, 13113440), (5, 10490752), (8, 6556720), (10, 5245376), (16, 3278360), (20, 2622688), (32, 1639180), (40, 1311344), (41, 1279360), (64, 819590), (80, 655672), (82, 639680), (128, 409795), (160, 327836), (164, 319840), (205, 255872), (320, 163918), (328, 159920), (410, 127936), (640, 81959), (656, 79960), (820, 63968), (1312, 39980), (1640, 31984), (1999, 26240), (2624, 19990), (3280, 15992), (3998, 13120), (5248, 9995), (6560, 7996)]