23907920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 58777488

約数和(自身を除く): 34869568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 164, 185, 197, 205, 296, 328, 370, 394, 410, 592, 656, 740, 788, 820, 985, 1480, 1517, 1576, 1640, 1970, 2960, 3034, 3152, 3280, 3940, 6068, 7289, 7585, 7880, 8077, 12136, 14578, 15170, 15760, 16154, 24272, 29156, 30340, 32308, 36445, 40385, 58312, 60680, 64616, 72890, 80770, 116624, 121360, 129232, 145780, 161540, 291560, 298849, 323080, 583120, 597698, 646160, 1195396, 1494245, 2390792, 2988490, 4781584, 5976980, 11953960, 23907920]

約数ペア:

[(1, 23907920), (2, 11953960), (4, 5976980), (5, 4781584), (8, 2988490), (10, 2390792), (16, 1494245), (20, 1195396), (37, 646160), (40, 597698), (41, 583120), (74, 323080), (80, 298849), (82, 291560), (148, 161540), (164, 145780), (185, 129232), (197, 121360), (205, 116624), (296, 80770), (328, 72890), (370, 64616), (394, 60680), (410, 58312), (592, 40385), (656, 36445), (740, 32308), (788, 30340), (820, 29156), (985, 24272), (1480, 16154), (1517, 15760), (1576, 15170), (1640, 14578), (1970, 12136), (2960, 8077), (3034, 7880), (3152, 7585), (3280, 7289), (3940, 6068)]