3320440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 8359200

約数和(自身を除く): 5038760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 257, 323, 340, 380, 514, 646, 680, 760, 1028, 1285, 1292, 1615, 2056, 2570, 2584, 3230, 4369, 4883, 5140, 6460, 8738, 9766, 10280, 12920, 17476, 19532, 21845, 24415, 34952, 39064, 43690, 48830, 83011, 87380, 97660, 166022, 174760, 195320, 332044, 415055, 664088, 830110, 1660220, 3320440]

約数ペア:

[(1, 3320440), (2, 1660220), (4, 830110), (5, 664088), (8, 415055), (10, 332044), (17, 195320), (19, 174760), (20, 166022), (34, 97660), (38, 87380), (40, 83011), (68, 48830), (76, 43690), (85, 39064), (95, 34952), (136, 24415), (152, 21845), (170, 19532), (190, 17476), (257, 12920), (323, 10280), (340, 9766), (380, 8738), (514, 6460), (646, 5140), (680, 4883), (760, 4369), (1028, 3230), (1285, 2584), (1292, 2570), (1615, 2056)]