2072960

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 5140800

約数和(自身を除く): 3067840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 79, 80, 82, 128, 158, 160, 164, 205, 316, 320, 328, 395, 410, 632, 640, 656, 790, 820, 1264, 1312, 1580, 1640, 2528, 2624, 3160, 3239, 3280, 5056, 5248, 6320, 6478, 6560, 10112, 12640, 12956, 13120, 16195, 25280, 25912, 26240, 32390, 50560, 51824, 64780, 103648, 129560, 207296, 259120, 414592, 518240, 1036480, 2072960]

約数ペア:

[(1, 2072960), (2, 1036480), (4, 518240), (5, 414592), (8, 259120), (10, 207296), (16, 129560), (20, 103648), (32, 64780), (40, 51824), (41, 50560), (64, 32390), (79, 26240), (80, 25912), (82, 25280), (128, 16195), (158, 13120), (160, 12956), (164, 12640), (205, 10112), (316, 6560), (320, 6478), (328, 6320), (395, 5248), (410, 5056), (632, 3280), (640, 3239), (656, 3160), (790, 2624), (820, 2528), (1264, 1640), (1312, 1580)]