163988894240

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19338313}}^1$

素因数の和:19338381

約数の個数: 48

約数和(自身を含む): 394733665368

約数和(自身を除く): 230744771128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 19338313, 38676626, 77353252, 96691565, 154706504, 193383130, 309413008, 386766260, 618826016, 773532520, 1024930589, 1547065040, 2049861178, 3094130080, 4099722356, 5124652945, 8199444712, 10249305890, 16398889424, 20498611780, 32797778848, 40997223560, 81994447120, 163988894240]

約数ペア:

[(1, 163988894240), (2, 81994447120), (4, 40997223560), (5, 32797778848), (8, 20498611780), (10, 16398889424), (16, 10249305890), (20, 8199444712), (32, 5124652945), (40, 4099722356), (53, 3094130080), (80, 2049861178), (106, 1547065040), (160, 1024930589), (212, 773532520), (265, 618826016), (424, 386766260), (530, 309413008), (848, 193383130), (1060, 154706504), (1696, 96691565), (2120, 77353252), (4240, 38676626), (8480, 19338313)]