16223480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4488

約数の個数: 64

約数和(自身を含む): 44936640

約数和(自身を除く): 28713160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4457, 8914, 17828, 22285, 31199, 35656, 44570, 57941, 62398, 89140, 115882, 124796, 155995, 178280, 231764, 249592, 289705, 311990, 405587, 463528, 579410, 623980, 811174, 1158820, 1247960, 1622348, 2027935, 2317640, 3244696, 4055870, 8111740, 16223480]

約数ペア:

[(1, 16223480), (2, 8111740), (4, 4055870), (5, 3244696), (7, 2317640), (8, 2027935), (10, 1622348), (13, 1247960), (14, 1158820), (20, 811174), (26, 623980), (28, 579410), (35, 463528), (40, 405587), (52, 311990), (56, 289705), (65, 249592), (70, 231764), (91, 178280), (104, 155995), (130, 124796), (140, 115882), (182, 89140), (260, 62398), (280, 57941), (364, 44570), (455, 35656), (520, 31199), (728, 22285), (910, 17828), (1820, 8914), (3640, 4457)]