16005840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3956

約数の個数: 80

約数和(自身を含む): 52550208

約数和(自身を除く): 36544368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 3923, 4080, 7846, 11769, 15692, 19615, 23538, 31384, 39230, 47076, 58845, 62768, 66691, 78460, 94152, 117690, 133382, 156920, 188304, 200073, 235380, 266764, 313840, 333455, 400146, 470760, 533528, 666910, 800292, 941520, 1000365, 1067056, 1333820, 1600584, 2000730, 2667640, 3201168, 4001460, 5335280, 8002920, 16005840]

約数ペア:

[(1, 16005840), (2, 8002920), (3, 5335280), (4, 4001460), (5, 3201168), (6, 2667640), (8, 2000730), (10, 1600584), (12, 1333820), (15, 1067056), (16, 1000365), (17, 941520), (20, 800292), (24, 666910), (30, 533528), (34, 470760), (40, 400146), (48, 333455), (51, 313840), (60, 266764), (68, 235380), (80, 200073), (85, 188304), (102, 156920), (120, 133382), (136, 117690), (170, 94152), (204, 78460), (240, 66691), (255, 62768), (272, 58845), (340, 47076), (408, 39230), (510, 31384), (680, 23538), (816, 19615), (1020, 15692), (1360, 11769), (2040, 7846), (3923, 4080)]