1798100480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63853}}^1$

素因数の和:63887

約数の個数: 80

約数和(自身を含む): 4703230224

約数和(自身を除く): 2905129744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 14080, 28160, 63853, 127706, 255412, 319265, 510824, 638530, 702383, 1021648, 1277060, 1404766, 2043296, 2554120, 2809532, 3511915, 4086592, 5108240, 5619064, 7023830, 8173184, 10216480, 11238128, 14047660, 16346368, 20432960, 22476256, 28095320, 32692736, 40865920, 44952512, 56190640, 81731840, 89905024, 112381280, 163463680, 179810048, 224762560, 359620096, 449525120, 899050240, 1798100480]

約数ペア:

[(1, 1798100480), (2, 899050240), (4, 449525120), (5, 359620096), (8, 224762560), (10, 179810048), (11, 163463680), (16, 112381280), (20, 89905024), (22, 81731840), (32, 56190640), (40, 44952512), (44, 40865920), (55, 32692736), (64, 28095320), (80, 22476256), (88, 20432960), (110, 16346368), (128, 14047660), (160, 11238128), (176, 10216480), (220, 8173184), (256, 7023830), (320, 5619064), (352, 5108240), (440, 4086592), (512, 3511915), (640, 2809532), (704, 2554120), (880, 2043296), (1280, 1404766), (1408, 1277060), (1760, 1021648), (2560, 702383), (2816, 638530), (3520, 510824), (5632, 319265), (7040, 255412), (14080, 127706), (28160, 63853)]