27824360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 68083200

約数和(自身を除く): 40258840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1181, 1240, 2356, 2362, 2945, 4712, 4724, 5890, 5905, 9448, 11780, 11810, 22439, 23560, 23620, 36611, 44878, 47240, 73222, 89756, 112195, 146444, 179512, 183055, 224390, 292888, 366110, 448780, 695609, 732220, 897560, 1391218, 1464440, 2782436, 3478045, 5564872, 6956090, 13912180, 27824360]

約数ペア:

[(1, 27824360), (2, 13912180), (4, 6956090), (5, 5564872), (8, 3478045), (10, 2782436), (19, 1464440), (20, 1391218), (31, 897560), (38, 732220), (40, 695609), (62, 448780), (76, 366110), (95, 292888), (124, 224390), (152, 183055), (155, 179512), (190, 146444), (248, 112195), (310, 89756), (380, 73222), (589, 47240), (620, 44878), (760, 36611), (1178, 23620), (1181, 23560), (1240, 22439), (2356, 11810), (2362, 11780), (2945, 9448), (4712, 5905), (4724, 5890)]