16200320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 41034600

約数和(自身を除く): 24834280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 1489, 2176, 2720, 2978, 5440, 5956, 7445, 10880, 11912, 14890, 23824, 25313, 29780, 47648, 50626, 59560, 95296, 101252, 119120, 126565, 190592, 202504, 238240, 253130, 405008, 476480, 506260, 810016, 952960, 1012520, 1620032, 2025040, 3240064, 4050080, 8100160, 16200320]

約数ペア:

[(1, 16200320), (2, 8100160), (4, 4050080), (5, 3240064), (8, 2025040), (10, 1620032), (16, 1012520), (17, 952960), (20, 810016), (32, 506260), (34, 476480), (40, 405008), (64, 253130), (68, 238240), (80, 202504), (85, 190592), (128, 126565), (136, 119120), (160, 101252), (170, 95296), (272, 59560), (320, 50626), (340, 47648), (544, 29780), (640, 25313), (680, 23824), (1088, 14890), (1360, 11912), (1489, 10880), (2176, 7445), (2720, 5956), (2978, 5440)]