89001440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 233422560

約数和(自身を除く): 144421120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 488, 610, 671, 829, 880, 976, 1220, 1342, 1658, 1760, 1952, 2440, 2684, 3316, 3355, 4145, 4880, 5368, 6632, 6710, 8290, 9119, 9760, 10736, 13264, 13420, 16580, 18238, 21472, 26528, 26840, 33160, 36476, 45595, 50569, 53680, 66320, 72952, 91190, 101138, 107360, 132640, 145904, 182380, 202276, 252845, 291808, 364760, 404552, 505690, 556259, 729520, 809104, 1011380, 1112518, 1459040, 1618208, 2022760, 2225036, 2781295, 4045520, 4450072, 5562590, 8091040, 8900144, 11125180, 17800288, 22250360, 44500720, 89001440]

約数ペア:

[(1, 89001440), (2, 44500720), (4, 22250360), (5, 17800288), (8, 11125180), (10, 8900144), (11, 8091040), (16, 5562590), (20, 4450072), (22, 4045520), (32, 2781295), (40, 2225036), (44, 2022760), (55, 1618208), (61, 1459040), (80, 1112518), (88, 1011380), (110, 809104), (122, 729520), (160, 556259), (176, 505690), (220, 404552), (244, 364760), (305, 291808), (352, 252845), (440, 202276), (488, 182380), (610, 145904), (671, 132640), (829, 107360), (880, 101138), (976, 91190), (1220, 72952), (1342, 66320), (1658, 53680), (1760, 50569), (1952, 45595), (2440, 36476), (2684, 33160), (3316, 26840), (3355, 26528), (4145, 21472), (4880, 18238), (5368, 16580), (6632, 13420), (6710, 13264), (8290, 10736), (9119, 9760)]