49463126320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{127037}}^1$

素因数の和:127238

約数の個数: 80

約数和(自身を含む): 119468567808

約数和(自身を除く): 70005441488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 157, 248, 310, 314, 496, 620, 628, 785, 1240, 1256, 1570, 2480, 2512, 3140, 4867, 6280, 9734, 12560, 19468, 24335, 38936, 48670, 77872, 97340, 127037, 194680, 254074, 389360, 508148, 635185, 1016296, 1270370, 2032592, 2540740, 3938147, 5081480, 7876294, 10162960, 15752588, 19690735, 19944809, 31505176, 39381470, 39889618, 63010352, 78762940, 79779236, 99724045, 157525880, 159558472, 199448090, 315051760, 319116944, 398896180, 618289079, 797792360, 1236578158, 1595584720, 2473156316, 3091445395, 4946312632, 6182890790, 9892625264, 12365781580, 24731563160, 49463126320]

約数ペア:

[(1, 49463126320), (2, 24731563160), (4, 12365781580), (5, 9892625264), (8, 6182890790), (10, 4946312632), (16, 3091445395), (20, 2473156316), (31, 1595584720), (40, 1236578158), (62, 797792360), (80, 618289079), (124, 398896180), (155, 319116944), (157, 315051760), (248, 199448090), (310, 159558472), (314, 157525880), (496, 99724045), (620, 79779236), (628, 78762940), (785, 63010352), (1240, 39889618), (1256, 39381470), (1570, 31505176), (2480, 19944809), (2512, 19690735), (3140, 15752588), (4867, 10162960), (6280, 7876294), (9734, 5081480), (12560, 3938147), (19468, 2540740), (24335, 2032592), (38936, 1270370), (48670, 1016296), (77872, 635185), (97340, 508148), (127037, 389360), (194680, 254074)]