55637680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 149972544

約数和(自身を除く): 94334864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1361, 1460, 2044, 2555, 2722, 2920, 4088, 5110, 5444, 5840, 6805, 8176, 9527, 10220, 10888, 13610, 19054, 20440, 21776, 27220, 38108, 40880, 47635, 54440, 76216, 95270, 99353, 108880, 152432, 190540, 198706, 381080, 397412, 496765, 695471, 762160, 794824, 993530, 1390942, 1589648, 1987060, 2781884, 3477355, 3974120, 5563768, 6954710, 7948240, 11127536, 13909420, 27818840, 55637680]

約数ペア:

[(1, 55637680), (2, 27818840), (4, 13909420), (5, 11127536), (7, 7948240), (8, 6954710), (10, 5563768), (14, 3974120), (16, 3477355), (20, 2781884), (28, 1987060), (35, 1589648), (40, 1390942), (56, 993530), (70, 794824), (73, 762160), (80, 695471), (112, 496765), (140, 397412), (146, 381080), (280, 198706), (292, 190540), (365, 152432), (511, 108880), (560, 99353), (584, 95270), (730, 76216), (1022, 54440), (1168, 47635), (1361, 40880), (1460, 38108), (2044, 27220), (2555, 21776), (2722, 20440), (2920, 19054), (4088, 13610), (5110, 10888), (5444, 10220), (5840, 9527), (6805, 8176)]