16371340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 36741600

約数和(自身を除く): 20370260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 269, 340, 358, 538, 716, 895, 1076, 1345, 1790, 2690, 3043, 3580, 4573, 5380, 6086, 9146, 12172, 15215, 18292, 22865, 30430, 45730, 48151, 60860, 91460, 96302, 192604, 240755, 481510, 818567, 963020, 1637134, 3274268, 4092835, 8185670, 16371340]

約数ペア:

[(1, 16371340), (2, 8185670), (4, 4092835), (5, 3274268), (10, 1637134), (17, 963020), (20, 818567), (34, 481510), (68, 240755), (85, 192604), (170, 96302), (179, 91460), (269, 60860), (340, 48151), (358, 45730), (538, 30430), (716, 22865), (895, 18292), (1076, 15215), (1345, 12172), (1790, 9146), (2690, 6086), (3043, 5380), (3580, 4573)]