17939841040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1072957}}^1$

素因数の和:1073000

約数の個数: 80

約数和(自身を含む): 47896845120

約数和(自身を除く): 29957004080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 1072957, 2145914, 4291828, 5364785, 8583656, 10729570, 11802527, 17167312, 20386183, 21459140, 23605054, 40772366, 42918280, 47210108, 59012635, 81544732, 85836560, 94420216, 101930915, 118025270, 163089464, 188840432, 203861830, 224248013, 236050540, 326178928, 407723660, 448496026, 472101080, 815447320, 896992052, 944202160, 1121240065, 1630894640, 1793984104, 2242480130, 3587968208, 4484960260, 8969920520, 17939841040]

約数ペア:

[(1, 17939841040), (2, 8969920520), (4, 4484960260), (5, 3587968208), (8, 2242480130), (10, 1793984104), (11, 1630894640), (16, 1121240065), (19, 944202160), (20, 896992052), (22, 815447320), (38, 472101080), (40, 448496026), (44, 407723660), (55, 326178928), (76, 236050540), (80, 224248013), (88, 203861830), (95, 188840432), (110, 163089464), (152, 118025270), (176, 101930915), (190, 94420216), (209, 85836560), (220, 81544732), (304, 59012635), (380, 47210108), (418, 42918280), (440, 40772366), (760, 23605054), (836, 21459140), (880, 20386183), (1045, 17167312), (1520, 11802527), (1672, 10729570), (2090, 8583656), (3344, 5364785), (4180, 4291828), (8360, 2145914), (16720, 1072957)]