22471965520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{11287}}^1$

素因数の和:11948

約数の個数: 80

約数和(自身を含む): 53614568448

約数和(自身を除く): 31142602928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 607, 656, 820, 1214, 1640, 2428, 3035, 3280, 4856, 6070, 9712, 11287, 12140, 22574, 24280, 24887, 45148, 48560, 49774, 56435, 90296, 99548, 112870, 124435, 180592, 199096, 225740, 248870, 398192, 451480, 462767, 497740, 902960, 925534, 995480, 1851068, 1990960, 2313835, 3702136, 4627670, 6851209, 7404272, 9255340, 13702418, 18510680, 27404836, 34256045, 37021360, 54809672, 68512090, 109619344, 137024180, 274048360, 280899569, 548096720, 561799138, 1123598276, 1404497845, 2247196552, 2808995690, 4494393104, 5617991380, 11235982760, 22471965520]

約数ペア:

[(1, 22471965520), (2, 11235982760), (4, 5617991380), (5, 4494393104), (8, 2808995690), (10, 2247196552), (16, 1404497845), (20, 1123598276), (40, 561799138), (41, 548096720), (80, 280899569), (82, 274048360), (164, 137024180), (205, 109619344), (328, 68512090), (410, 54809672), (607, 37021360), (656, 34256045), (820, 27404836), (1214, 18510680), (1640, 13702418), (2428, 9255340), (3035, 7404272), (3280, 6851209), (4856, 4627670), (6070, 3702136), (9712, 2313835), (11287, 1990960), (12140, 1851068), (22574, 995480), (24280, 925534), (24887, 902960), (45148, 497740), (48560, 462767), (49774, 451480), (56435, 398192), (90296, 248870), (99548, 225740), (112870, 199096), (124435, 180592)]