87547280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64373}}^1$

素因数の和:64403

約数の個数: 40

約数和(自身を含む): 215524152

約数和(自身を除く): 127976872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 64373, 128746, 257492, 321865, 514984, 643730, 1029968, 1094341, 1287460, 2188682, 2574920, 4377364, 5149840, 5471705, 8754728, 10943410, 17509456, 21886820, 43773640, 87547280]

約数ペア:

[(1, 87547280), (2, 43773640), (4, 21886820), (5, 17509456), (8, 10943410), (10, 8754728), (16, 5471705), (17, 5149840), (20, 4377364), (34, 2574920), (40, 2188682), (68, 1287460), (80, 1094341), (85, 1029968), (136, 643730), (170, 514984), (272, 321865), (340, 257492), (680, 128746), (1360, 64373)]