16624640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 88

約数和(自身を含む): 42446592

約数和(自身を除く): 25821952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 191, 256, 272, 320, 340, 382, 512, 544, 640, 680, 764, 955, 1024, 1088, 1280, 1360, 1528, 1910, 2176, 2560, 2720, 3056, 3247, 3820, 4352, 5120, 5440, 6112, 6494, 7640, 8704, 10880, 12224, 12988, 15280, 16235, 17408, 21760, 24448, 25976, 30560, 32470, 43520, 48896, 51952, 61120, 64940, 87040, 97792, 103904, 122240, 129880, 195584, 207808, 244480, 259760, 415616, 488960, 519520, 831232, 977920, 1039040, 1662464, 2078080, 3324928, 4156160, 8312320, 16624640]

約数ペア:

[(1, 16624640), (2, 8312320), (4, 4156160), (5, 3324928), (8, 2078080), (10, 1662464), (16, 1039040), (17, 977920), (20, 831232), (32, 519520), (34, 488960), (40, 415616), (64, 259760), (68, 244480), (80, 207808), (85, 195584), (128, 129880), (136, 122240), (160, 103904), (170, 97792), (191, 87040), (256, 64940), (272, 61120), (320, 51952), (340, 48896), (382, 43520), (512, 32470), (544, 30560), (640, 25976), (680, 24448), (764, 21760), (955, 17408), (1024, 16235), (1088, 15280), (1280, 12988), (1360, 12224), (1528, 10880), (1910, 8704), (2176, 7640), (2560, 6494), (2720, 6112), (3056, 5440), (3247, 5120), (3820, 4352)]