27415840

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 67097268

約数和(自身を除く): 39681428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 61, 80, 106, 122, 160, 212, 244, 265, 305, 424, 488, 530, 610, 848, 976, 1060, 1220, 1696, 1952, 2120, 2440, 2809, 3233, 4240, 4880, 5618, 6466, 8480, 9760, 11236, 12932, 14045, 16165, 22472, 25864, 28090, 32330, 44944, 51728, 56180, 64660, 89888, 103456, 112360, 129320, 171349, 224720, 258640, 342698, 449440, 517280, 685396, 856745, 1370792, 1713490, 2741584, 3426980, 5483168, 6853960, 13707920, 27415840]

約数ペア:

[(1, 27415840), (2, 13707920), (4, 6853960), (5, 5483168), (8, 3426980), (10, 2741584), (16, 1713490), (20, 1370792), (32, 856745), (40, 685396), (53, 517280), (61, 449440), (80, 342698), (106, 258640), (122, 224720), (160, 171349), (212, 129320), (244, 112360), (265, 103456), (305, 89888), (424, 64660), (488, 56180), (530, 51728), (610, 44944), (848, 32330), (976, 28090), (1060, 25864), (1220, 22472), (1696, 16165), (1952, 14045), (2120, 12932), (2440, 11236), (2809, 9760), (3233, 8480), (4240, 6466), (4880, 5618)]