39694480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 107028864

約数和(自身を除く): 67334384

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, 971, 1022, 1168, 1460, 1942, 2044, 2555, 2920, 3884, 4088, 4855, 5110, 5840, 6797, 7768, 8176, 9710, 10220, 13594, 15536, 19420, 20440, 27188, 33985, 38840, 40880, 54376, 67970, 70883, 77680, 108752, 135940, 141766, 271880, 283532, 354415, 496181, 543760, 567064, 708830, 992362, 1134128, 1417660, 1984724, 2480905, 2835320, 3969448, 4961810, 5670640, 7938896, 9923620, 19847240, 39694480]

約数ペア:

[(1, 39694480), (2, 19847240), (4, 9923620), (5, 7938896), (7, 5670640), (8, 4961810), (10, 3969448), (14, 2835320), (16, 2480905), (20, 1984724), (28, 1417660), (35, 1134128), (40, 992362), (56, 708830), (70, 567064), (73, 543760), (80, 496181), (112, 354415), (140, 283532), (146, 271880), (280, 141766), (292, 135940), (365, 108752), (511, 77680), (560, 70883), (584, 67970), (730, 54376), (971, 40880), (1022, 38840), (1168, 33985), (1460, 27188), (1942, 20440), (2044, 19420), (2555, 15536), (2920, 13594), (3884, 10220), (4088, 9710), (4855, 8176), (5110, 7768), (5840, 6797)]