29872480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1543}}^1$

素因数の和:1580

約数の個数: 72

約数和(自身を含む): 77623056

約数和(自身を除く): 47750576

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, 1543, 1760, 1936, 2420, 3086, 3872, 4840, 6172, 7715, 9680, 12344, 15430, 16973, 19360, 24688, 30860, 33946, 49376, 61720, 67892, 84865, 123440, 135784, 169730, 186703, 246880, 271568, 339460, 373406, 543136, 678920, 746812, 933515, 1357840, 1493624, 1867030, 2715680, 2987248, 3734060, 5974496, 7468120, 14936240, 29872480]

約数ペア:

[(1, 29872480), (2, 14936240), (4, 7468120), (5, 5974496), (8, 3734060), (10, 2987248), (11, 2715680), (16, 1867030), (20, 1493624), (22, 1357840), (32, 933515), (40, 746812), (44, 678920), (55, 543136), (80, 373406), (88, 339460), (110, 271568), (121, 246880), (160, 186703), (176, 169730), (220, 135784), (242, 123440), (352, 84865), (440, 67892), (484, 61720), (605, 49376), (880, 33946), (968, 30860), (1210, 24688), (1543, 19360), (1760, 16973), (1936, 15430), (2420, 12344), (3086, 9680), (3872, 7715), (4840, 6172)]