27700640

素因数分解:

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

素因数の和:15765

約数の個数: 48

約数和(自身を含む): 71396640

約数和(自身を除く): 43696000

約数列:

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

約数ペア:

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