16877804560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1\times {\mathrm{4007}}^1$

素因数の和:5480

約数の個数: 80

約数和(自身を含む): 40339846656

約数和(自身を除く): 23462042096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1423, 1480, 2846, 2960, 4007, 5692, 7115, 8014, 11384, 14230, 16028, 20035, 22768, 28460, 32056, 40070, 52651, 56920, 64112, 80140, 105302, 113840, 148259, 160280, 210604, 263255, 296518, 320560, 421208, 526510, 593036, 741295, 842416, 1053020, 1186072, 1482590, 2106040, 2372144, 2965180, 4212080, 5701961, 5930360, 11403922, 11860720, 22807844, 28509805, 45615688, 57019610, 91231376, 114039220, 210972557, 228078440, 421945114, 456156880, 843890228, 1054862785, 1687780456, 2109725570, 3375560912, 4219451140, 8438902280, 16877804560]

約数ペア:

[(1, 16877804560), (2, 8438902280), (4, 4219451140), (5, 3375560912), (8, 2109725570), (10, 1687780456), (16, 1054862785), (20, 843890228), (37, 456156880), (40, 421945114), (74, 228078440), (80, 210972557), (148, 114039220), (185, 91231376), (296, 57019610), (370, 45615688), (592, 28509805), (740, 22807844), (1423, 11860720), (1480, 11403922), (2846, 5930360), (2960, 5701961), (4007, 4212080), (5692, 2965180), (7115, 2372144), (8014, 2106040), (11384, 1482590), (14230, 1186072), (16028, 1053020), (20035, 842416), (22768, 741295), (28460, 593036), (32056, 526510), (40070, 421208), (52651, 320560), (56920, 296518), (64112, 263255), (80140, 210604), (105302, 160280), (113840, 148259)]