16503760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1$

素因数の和:2300

約数の個数: 80

約数和(自身を含む): 47246976

約数和(自身を除く): 30743216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2267, 3640, 4534, 7280, 9068, 11335, 15869, 18136, 22670, 29471, 31738, 36272, 45340, 58942, 63476, 79345, 90680, 117884, 126952, 147355, 158690, 181360, 206297, 235768, 253904, 294710, 317380, 412594, 471536, 589420, 634760, 825188, 1031485, 1178840, 1269520, 1650376, 2062970, 2357680, 3300752, 4125940, 8251880, 16503760]

約数ペア:

[(1, 16503760), (2, 8251880), (4, 4125940), (5, 3300752), (7, 2357680), (8, 2062970), (10, 1650376), (13, 1269520), (14, 1178840), (16, 1031485), (20, 825188), (26, 634760), (28, 589420), (35, 471536), (40, 412594), (52, 317380), (56, 294710), (65, 253904), (70, 235768), (80, 206297), (91, 181360), (104, 158690), (112, 147355), (130, 126952), (140, 117884), (182, 90680), (208, 79345), (260, 63476), (280, 58942), (364, 45340), (455, 36272), (520, 31738), (560, 29471), (728, 22670), (910, 18136), (1040, 15869), (1456, 11335), (1820, 9068), (2267, 7280), (3640, 4534)]