55401280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15739}}^1$

素因数の和:15767

約数の個数: 56

約数和(自身を含む): 143926560

約数和(自身を除く): 88525280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 15739, 31478, 62956, 78695, 125912, 157390, 173129, 251824, 314780, 346258, 503648, 629560, 692516, 865645, 1007296, 1259120, 1385032, 1731290, 2518240, 2770064, 3462580, 5036480, 5540128, 6925160, 11080256, 13850320, 27700640, 55401280]

約数ペア:

[(1, 55401280), (2, 27700640), (4, 13850320), (5, 11080256), (8, 6925160), (10, 5540128), (11, 5036480), (16, 3462580), (20, 2770064), (22, 2518240), (32, 1731290), (40, 1385032), (44, 1259120), (55, 1007296), (64, 865645), (80, 692516), (88, 629560), (110, 503648), (160, 346258), (176, 314780), (220, 251824), (320, 173129), (352, 157390), (440, 125912), (704, 78695), (880, 62956), (1760, 31478), (3520, 15739)]