202075120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2341}}^1$

素因数の和:2450

約数の個数: 80

約数和(自身を含む): 512279712

約数和(自身を除く): 310204592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1660, 2158, 2341, 3320, 4316, 4682, 5395, 6640, 8632, 9364, 10790, 11705, 17264, 18728, 21580, 23410, 30433, 37456, 43160, 46820, 60866, 86320, 93640, 121732, 152165, 187280, 194303, 243464, 304330, 388606, 486928, 608660, 777212, 971515, 1217320, 1554424, 1943030, 2434640, 2525939, 3108848, 3886060, 5051878, 7772120, 10103756, 12629695, 15544240, 20207512, 25259390, 40415024, 50518780, 101037560, 202075120]

約数ペア:

[(1, 202075120), (2, 101037560), (4, 50518780), (5, 40415024), (8, 25259390), (10, 20207512), (13, 15544240), (16, 12629695), (20, 10103756), (26, 7772120), (40, 5051878), (52, 3886060), (65, 3108848), (80, 2525939), (83, 2434640), (104, 1943030), (130, 1554424), (166, 1217320), (208, 971515), (260, 777212), (332, 608660), (415, 486928), (520, 388606), (664, 304330), (830, 243464), (1040, 194303), (1079, 187280), (1328, 152165), (1660, 121732), (2158, 93640), (2341, 86320), (3320, 60866), (4316, 46820), (4682, 43160), (5395, 37456), (6640, 30433), (8632, 23410), (9364, 21580), (10790, 18728), (11705, 17264)]