49155040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2539}}^1$

素因数の和:2576

約数の個数: 72

約数和(自身を含む): 127695960

約数和(自身を除く): 78540920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 2539, 3872, 4840, 5078, 9680, 10156, 12695, 19360, 20312, 25390, 27929, 40624, 50780, 55858, 81248, 101560, 111716, 139645, 203120, 223432, 279290, 307219, 406240, 446864, 558580, 614438, 893728, 1117160, 1228876, 1536095, 2234320, 2457752, 3072190, 4468640, 4915504, 6144380, 9831008, 12288760, 24577520, 49155040]

約数ペア:

[(1, 49155040), (2, 24577520), (4, 12288760), (5, 9831008), (8, 6144380), (10, 4915504), (11, 4468640), (16, 3072190), (20, 2457752), (22, 2234320), (32, 1536095), (40, 1228876), (44, 1117160), (55, 893728), (80, 614438), (88, 558580), (110, 446864), (121, 406240), (160, 307219), (176, 279290), (220, 223432), (242, 203120), (352, 139645), (440, 111716), (484, 101560), (605, 81248), (880, 55858), (968, 50780), (1210, 40624), (1760, 27929), (1936, 25390), (2420, 20312), (2539, 19360), (3872, 12695), (4840, 10156), (5078, 9680)]