16590640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 44595360

約数和(自身を除く): 28004720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1109, 1360, 1496, 1870, 2218, 2992, 3740, 4436, 5545, 7480, 8872, 11090, 12199, 14960, 17744, 18853, 22180, 24398, 37706, 44360, 48796, 60995, 75412, 88720, 94265, 97592, 121990, 150824, 188530, 195184, 207383, 243980, 301648, 377060, 414766, 487960, 754120, 829532, 975920, 1036915, 1508240, 1659064, 2073830, 3318128, 4147660, 8295320, 16590640]

約数ペア:

[(1, 16590640), (2, 8295320), (4, 4147660), (5, 3318128), (8, 2073830), (10, 1659064), (11, 1508240), (16, 1036915), (17, 975920), (20, 829532), (22, 754120), (34, 487960), (40, 414766), (44, 377060), (55, 301648), (68, 243980), (80, 207383), (85, 195184), (88, 188530), (110, 150824), (136, 121990), (170, 97592), (176, 94265), (187, 88720), (220, 75412), (272, 60995), (340, 48796), (374, 44360), (440, 37706), (680, 24398), (748, 22180), (880, 18853), (935, 17744), (1109, 14960), (1360, 12199), (1496, 11090), (1870, 8872), (2218, 7480), (2992, 5545), (3740, 4436)]