16105540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3853}}^1$

素因数の和:3892

約数の個数: 48

約数和(自身を含む): 38848320

約数和(自身を除く): 22742780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3853, 4180, 7706, 15412, 19265, 38530, 42383, 73207, 77060, 84766, 146414, 169532, 211915, 292828, 366035, 423830, 732070, 805277, 847660, 1464140, 1610554, 3221108, 4026385, 8052770, 16105540]

約数ペア:

[(1, 16105540), (2, 8052770), (4, 4026385), (5, 3221108), (10, 1610554), (11, 1464140), (19, 847660), (20, 805277), (22, 732070), (38, 423830), (44, 366035), (55, 292828), (76, 211915), (95, 169532), (110, 146414), (190, 84766), (209, 77060), (220, 73207), (380, 42383), (418, 38530), (836, 19265), (1045, 15412), (2090, 7706), (3853, 4180)]