847486480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3217}}^1$

素因数の和:3356

約数の個数: 80

約数和(自身を含む): 2047034160

約数和(自身を除く): 1199547680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 89, 148, 178, 185, 296, 356, 370, 445, 592, 712, 740, 890, 1424, 1480, 1780, 2960, 3217, 3293, 3560, 6434, 6586, 7120, 12868, 13172, 16085, 16465, 25736, 26344, 32170, 32930, 51472, 52688, 64340, 65860, 119029, 128680, 131720, 238058, 257360, 263440, 286313, 476116, 572626, 595145, 952232, 1145252, 1190290, 1431565, 1904464, 2290504, 2380580, 2863130, 4581008, 4761160, 5726260, 9522320, 10593581, 11452520, 21187162, 22905040, 42374324, 52967905, 84748648, 105935810, 169497296, 211871620, 423743240, 847486480]

約数ペア:

[(1, 847486480), (2, 423743240), (4, 211871620), (5, 169497296), (8, 105935810), (10, 84748648), (16, 52967905), (20, 42374324), (37, 22905040), (40, 21187162), (74, 11452520), (80, 10593581), (89, 9522320), (148, 5726260), (178, 4761160), (185, 4581008), (296, 2863130), (356, 2380580), (370, 2290504), (445, 1904464), (592, 1431565), (712, 1190290), (740, 1145252), (890, 952232), (1424, 595145), (1480, 572626), (1780, 476116), (2960, 286313), (3217, 263440), (3293, 257360), (3560, 238058), (6434, 131720), (6586, 128680), (7120, 119029), (12868, 65860), (13172, 64340), (16085, 52688), (16465, 51472), (25736, 32930), (26344, 32170)]