53638880

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{641}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 127162224

約数和(自身を除く): 73523344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 641, 1046, 1282, 2092, 2564, 2615, 3205, 4184, 5128, 5230, 6410, 8368, 10256, 10460, 12820, 16736, 20512, 20920, 25640, 41840, 51280, 83680, 102560, 335243, 670486, 1340972, 1676215, 2681944, 3352430, 5363888, 6704860, 10727776, 13409720, 26819440, 53638880]

約数ペア:

[(1, 53638880), (2, 26819440), (4, 13409720), (5, 10727776), (8, 6704860), (10, 5363888), (16, 3352430), (20, 2681944), (32, 1676215), (40, 1340972), (80, 670486), (160, 335243), (523, 102560), (641, 83680), (1046, 51280), (1282, 41840), (2092, 25640), (2564, 20920), (2615, 20512), (3205, 16736), (4184, 12820), (5128, 10460), (5230, 10256), (6410, 8368)]