48756080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 117534144

約数和(自身を除く): 68778064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 97, 103, 122, 194, 206, 244, 305, 388, 412, 485, 488, 515, 610, 776, 824, 970, 976, 1030, 1220, 1552, 1648, 1940, 2060, 2440, 3880, 4120, 4880, 5917, 6283, 7760, 8240, 9991, 11834, 12566, 19982, 23668, 25132, 29585, 31415, 39964, 47336, 49955, 50264, 59170, 62830, 79928, 94672, 99910, 100528, 118340, 125660, 159856, 199820, 236680, 251320, 399640, 473360, 502640, 609451, 799280, 1218902, 2437804, 3047255, 4875608, 6094510, 9751216, 12189020, 24378040, 48756080]

約数ペア:

[(1, 48756080), (2, 24378040), (4, 12189020), (5, 9751216), (8, 6094510), (10, 4875608), (16, 3047255), (20, 2437804), (40, 1218902), (61, 799280), (80, 609451), (97, 502640), (103, 473360), (122, 399640), (194, 251320), (206, 236680), (244, 199820), (305, 159856), (388, 125660), (412, 118340), (485, 100528), (488, 99910), (515, 94672), (610, 79928), (776, 62830), (824, 59170), (970, 50264), (976, 49955), (1030, 47336), (1220, 39964), (1552, 31415), (1648, 29585), (1940, 25132), (2060, 23668), (2440, 19982), (3880, 12566), (4120, 11834), (4880, 9991), (5917, 8240), (6283, 7760)]