788653633960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{4888753}}^1$

素因数の和:4888910

約数の個数: 64

約数和(自身を含む): 1839149254800

約数和(自身を除く): 1050495620840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 148, 185, 218, 296, 370, 436, 545, 740, 872, 1090, 1480, 2180, 4033, 4360, 8066, 16132, 20165, 32264, 40330, 80660, 161320, 4888753, 9777506, 19555012, 24443765, 39110024, 48887530, 97775060, 180883861, 195550120, 361767722, 532874077, 723535444, 904419305, 1065748154, 1447070888, 1808838610, 2131496308, 2664370385, 3617677220, 4262992616, 5328740770, 7235354440, 10657481540, 19716340849, 21314963080, 39432681698, 78865363396, 98581704245, 157730726792, 197163408490, 394326816980, 788653633960]

約数ペア:

[(1, 788653633960), (2, 394326816980), (4, 197163408490), (5, 157730726792), (8, 98581704245), (10, 78865363396), (20, 39432681698), (37, 21314963080), (40, 19716340849), (74, 10657481540), (109, 7235354440), (148, 5328740770), (185, 4262992616), (218, 3617677220), (296, 2664370385), (370, 2131496308), (436, 1808838610), (545, 1447070888), (740, 1065748154), (872, 904419305), (1090, 723535444), (1480, 532874077), (2180, 361767722), (4033, 195550120), (4360, 180883861), (8066, 97775060), (16132, 48887530), (20165, 39110024), (32264, 24443765), (40330, 19555012), (80660, 9777506), (161320, 4888753)]