1046348720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 2470341888

約数和(自身を除く): 1423993168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 251, 428, 487, 502, 535, 856, 974, 1004, 1070, 1255, 1712, 1948, 2008, 2140, 2435, 2510, 3896, 4016, 4280, 4870, 5020, 7792, 8560, 9740, 10040, 19480, 20080, 26857, 38960, 52109, 53714, 104218, 107428, 122237, 134285, 208436, 214856, 244474, 260545, 268570, 416872, 429712, 488948, 521090, 537140, 611185, 833744, 977896, 1042180, 1074280, 1222370, 1955792, 2084360, 2148560, 2444740, 4168720, 4889480, 9778960, 13079359, 26158718, 52317436, 65396795, 104634872, 130793590, 209269744, 261587180, 523174360, 1046348720]

約数ペア:

[(1, 1046348720), (2, 523174360), (4, 261587180), (5, 209269744), (8, 130793590), (10, 104634872), (16, 65396795), (20, 52317436), (40, 26158718), (80, 13079359), (107, 9778960), (214, 4889480), (251, 4168720), (428, 2444740), (487, 2148560), (502, 2084360), (535, 1955792), (856, 1222370), (974, 1074280), (1004, 1042180), (1070, 977896), (1255, 833744), (1712, 611185), (1948, 537140), (2008, 521090), (2140, 488948), (2435, 429712), (2510, 416872), (3896, 268570), (4016, 260545), (4280, 244474), (4870, 214856), (5020, 208436), (7792, 134285), (8560, 122237), (9740, 107428), (10040, 104218), (19480, 53714), (20080, 52109), (26857, 38960)]