16119320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2544

約数の個数: 64

約数和(自身を含む): 43269120

約数和(自身を除く): 27149800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2503, 3220, 5006, 6440, 10012, 12515, 17521, 20024, 25030, 35042, 50060, 57569, 70084, 87605, 100120, 115138, 140168, 175210, 230276, 287845, 350420, 402983, 460552, 575690, 700840, 805966, 1151380, 1611932, 2014915, 2302760, 3223864, 4029830, 8059660, 16119320]

約数ペア:

[(1, 16119320), (2, 8059660), (4, 4029830), (5, 3223864), (7, 2302760), (8, 2014915), (10, 1611932), (14, 1151380), (20, 805966), (23, 700840), (28, 575690), (35, 460552), (40, 402983), (46, 350420), (56, 287845), (70, 230276), (92, 175210), (115, 140168), (140, 115138), (161, 100120), (184, 87605), (230, 70084), (280, 57569), (322, 50060), (460, 35042), (644, 25030), (805, 20024), (920, 17521), (1288, 12515), (1610, 10012), (2503, 6440), (3220, 5006)]