16802183680

素因数分解:

$2^9\times 5^1\times {\mathrm{307}}^1\times {\mathrm{21379}}^1$

素因数の和:21709

約数の個数: 80

約数和(自身を含む): 40418975520

約数和(自身を除く): 23616791840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 307, 320, 512, 614, 640, 1228, 1280, 1535, 2456, 2560, 3070, 4912, 6140, 9824, 12280, 19648, 21379, 24560, 39296, 42758, 49120, 78592, 85516, 98240, 106895, 157184, 171032, 196480, 213790, 342064, 392960, 427580, 684128, 785920, 855160, 1368256, 1710320, 2736512, 3420640, 5473024, 6563353, 6841280, 10946048, 13126706, 13682560, 26253412, 27365120, 32816765, 52506824, 54730240, 65633530, 105013648, 131267060, 210027296, 262534120, 420054592, 525068240, 840109184, 1050136480, 1680218368, 2100272960, 3360436736, 4200545920, 8401091840, 16802183680]

約数ペア:

[(1, 16802183680), (2, 8401091840), (4, 4200545920), (5, 3360436736), (8, 2100272960), (10, 1680218368), (16, 1050136480), (20, 840109184), (32, 525068240), (40, 420054592), (64, 262534120), (80, 210027296), (128, 131267060), (160, 105013648), (256, 65633530), (307, 54730240), (320, 52506824), (512, 32816765), (614, 27365120), (640, 26253412), (1228, 13682560), (1280, 13126706), (1535, 10946048), (2456, 6841280), (2560, 6563353), (3070, 5473024), (4912, 3420640), (6140, 2736512), (9824, 1710320), (12280, 1368256), (19648, 855160), (21379, 785920), (24560, 684128), (39296, 427580), (42758, 392960), (49120, 342064), (78592, 213790), (85516, 196480), (98240, 171032), (106895, 157184)]