15721447520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3388243}}^1$

素因数の和:3388287

約数の個数: 48

約数和(自身を含む): 38422686960

約数和(自身を除く): 22701239440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 3388243, 6776486, 13552972, 16941215, 27105944, 33882430, 54211888, 67764860, 98259047, 108423776, 135529720, 196518094, 271059440, 393036188, 491295235, 542118880, 786072376, 982590470, 1572144752, 1965180940, 3144289504, 3930361880, 7860723760, 15721447520]

約数ペア:

[(1, 15721447520), (2, 7860723760), (4, 3930361880), (5, 3144289504), (8, 1965180940), (10, 1572144752), (16, 982590470), (20, 786072376), (29, 542118880), (32, 491295235), (40, 393036188), (58, 271059440), (80, 196518094), (116, 135529720), (145, 108423776), (160, 98259047), (232, 67764860), (290, 54211888), (464, 33882430), (580, 27105944), (928, 16941215), (1160, 13552972), (2320, 6776486), (4640, 3388243)]