53920720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 145347840

約数和(自身を除く): 91427120

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, 1319, 1460, 2044, 2555, 2638, 2920, 4088, 5110, 5276, 5840, 6595, 8176, 9233, 10220, 10552, 13190, 18466, 20440, 21104, 26380, 36932, 40880, 46165, 52760, 73864, 92330, 96287, 105520, 147728, 184660, 192574, 369320, 385148, 481435, 674009, 738640, 770296, 962870, 1348018, 1540592, 1925740, 2696036, 3370045, 3851480, 5392072, 6740090, 7702960, 10784144, 13480180, 26960360, 53920720]

約数ペア:

[(1, 53920720), (2, 26960360), (4, 13480180), (5, 10784144), (7, 7702960), (8, 6740090), (10, 5392072), (14, 3851480), (16, 3370045), (20, 2696036), (28, 1925740), (35, 1540592), (40, 1348018), (56, 962870), (70, 770296), (73, 738640), (80, 674009), (112, 481435), (140, 385148), (146, 369320), (280, 192574), (292, 184660), (365, 147728), (511, 105520), (560, 96287), (584, 92330), (730, 73864), (1022, 52760), (1168, 46165), (1319, 40880), (1460, 36932), (2044, 26380), (2555, 21104), (2638, 20440), (2920, 18466), (4088, 13190), (5110, 10552), (5276, 10220), (5840, 9233), (6595, 8176)]