388280453560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14563}}^1\times {\mathrm{39209}}^1$

素因数の和:53800

約数の個数: 64

約数和(自身を含む): 925108192800

約数和(自身を除く): 536827739240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 14563, 29126, 39209, 58252, 72815, 78418, 116504, 145630, 156836, 196045, 247571, 291260, 313672, 392090, 495142, 582520, 666553, 784180, 990284, 1237855, 1333106, 1568360, 1980568, 2475710, 2666212, 3332765, 4951420, 5332424, 6665530, 9902840, 13331060, 26662120, 571000667, 1142001334, 2284002668, 2855003335, 4568005336, 5710006670, 9707011339, 11420013340, 19414022678, 22840026680, 38828045356, 48535056695, 77656090712, 97070113390, 194140226780, 388280453560]

約数ペア:

[(1, 388280453560), (2, 194140226780), (4, 97070113390), (5, 77656090712), (8, 48535056695), (10, 38828045356), (17, 22840026680), (20, 19414022678), (34, 11420013340), (40, 9707011339), (68, 5710006670), (85, 4568005336), (136, 2855003335), (170, 2284002668), (340, 1142001334), (680, 571000667), (14563, 26662120), (29126, 13331060), (39209, 9902840), (58252, 6665530), (72815, 5332424), (78418, 4951420), (116504, 3332765), (145630, 2666212), (156836, 2475710), (196045, 1980568), (247571, 1568360), (291260, 1333106), (313672, 1237855), (392090, 990284), (495142, 784180), (582520, 666553)]